Clarkvision.com R.N. Clark's Scientific Publications

SCIENTIFIC PUBLICATIONS

Roger N. Clark

January 8, 2008

1. Vermilion, J. R., Clark, R. N., Green, T. F., Seamans, J. F., and Yantis, W. F., 1974, A low resolution map of Europa from four occultations by Io: Icarus, 23, p. 89-96.

2. Green, T. F., Vermilion, J. R., Shorthill, R. W., and Clark, R. N., 1975, The spectral reflectivity of select areas on Europa: Icarus, 25, p. 405-415.

3. Clark, R. N., 1976, Cassegrain Telescopes: Limits of Secondary Movement in Secondary Focusing: Applied Optics,15, p. 1266-1269.

4. Huguenin, R. L., Clark, R. N., and McCord, T. B., 1978, Mars: Remote spectral identification of H₂O frost and mineral hydrate, in Colloquium on Planet, Water and Polar Processes, 2nd, Proceedings: U.S. Army Cold Regions Laboratory, p. 100-108.

5. McCord, T. B., Clark, R. N., and Huguenin, R. L., 1978, Mars: Near infrared spectral reflectance and compositional implications:Journal of Geophysical Research, 83, p. 5433-5441.

6. McCord, T. B., Clark, R. N., and Huguenin, R. L., 1978, Mars: Near-infrared spectral reflectance and compositional implication: Planetary Geology Principal Investigator's Meeting, v. IX, Tucson, Proceedings, NASA.

7. Clark, R. N., 1979, Planetary reflectance measurements in the region of planetary thermal emission: Icarus, 40, p. 94-103.

8. Clark, R. N., and McCord, T. B., 1979, Jupiter and Saturn: Near-infrared spectral albedos: Icarus, 40, p. 180-188.

9. Fanale, F. P., Brown, R. H., Cruikshank, D. P., and Clark, R. N., 1979, Significance of absorption features in Io's infrared reflectance spectrum: Nature, 280, p. 761-763.

10. McCord, T. B., and Clark, R. N., 1979, The Mercury soil: Presence of Fe²⁺: Lunar and Planetary Science, v. X, p. 789-791.

11. McCord, T. B., and Clark, R. N., 1979, Atmospheric extinction 0.65-2.50 μm above Mauna Kea: Publications of the Astronomical Society of the Pacific, 91, p. 571-576.

12. McCord, T. B., and Clark, R. N., 1979, Newly defined IR electronic absorption features in telescopic reflectance spectra: The lunar case: Lunar and Planetary Science, v. X, p. 792-794.

13. McCord, T. B., and Clark, R. N., 1979, The mercury soil: Presence of Fe²⁺: Journal of Geophysical Research,84, p. 7664-7668.

14. McCord, T. B., Singer R. B., and Clark, R. N., 1979, Mars surface composition from reflectance spectroscopy--A summary: National Aeronautical Space Administration Conference Publication 2072, p. 56-57.

15. Singer, R. B., McCord, T. B., Clark, R. N., Adams, J. B., and Huguenin, R. L., 1979, Mars surface composition from reflectance spectroscopy--A summary: Journal of Geophysical Research,84, p. 8415-8426.

16. Clark, R. N., 1980, A large scale interactive one dimensional array processing system: Publications of the Astronomical Society of the Pacific, 92, p. 221-224.

17. Clark, R. N., 1980, Spectroscopic studies of water and water/regolith mixtures on planetary surfaces at low temperatures: Ph.D. Thesis, Massachusetts Institute of Technology, Cambridge, 337 p..

18. Clark, R. N., 1980, The surface condensates on Mars observed by Viking: Frost layers several tenths of a millimeter thick: Lunar and Planetary Science, v. XI, p. 160-161.

19. Clark, R. N., 1980, New compositional information of Europa, Ganymede, Callisto and Saturn's rings: Lunar and Planetary Science, v. XI, p. 157-159.

20. Clark, R. N., 1980, Ganymede, Europa, Callisto, and Saturn's rings: Compositional analysis from reflectance spectroscopy, Icarus, 44, p. 388-409.

21. Clark, R. N., 1980, Remote sensing of water frost and ice on planetary surfaces using near-infrared spectrophotometric techniques, in Smith, J., ed., Colloquium on Planetary Water, 3rd, Buffalo, Proceedings: University of New York, p.150-158.

22. Clark, R. N., and McCord, T. B., 1980, The Galilean satellites: New near-infrared reflectance measurements (0.65-2.5 μm) and a 0.325 μm summary: Icarus, 41, p. 323-339.

23. Clark, R. N., and McCord, T. B., 1980, The rings of Saturn: New near-infrared reflectance measurements and a 0.326-4.08 μm summary: Icarus, 43, p. 161-168.

24. Clark, R. N., 1981, The spectral reflectance of water-mineral mixtures at low temperatures: Journal of Geophysical Research, 86, p. 3074-3086.

25. Clark, R. N., 1981, Water frost and ice: The near-infrared spectral reflectance 0.65-2.5 μm: Journal of Geophysical Research, 86, p. 3087-3096.

26. Clark, R. N., and Owensby, P. D., 1981, The infrared spectrum of Rhea: Icarus, 46, p. 354-360.

27. McCord, T. B., Clark, R. N., Hawke, B. R., McFadden, L. A., Owensby, P. D., Pieters, C. M., and Adams, J. B., 1981, Remote detection of olivine, pyroxene, and plagioclase: Analysis of three lunar sites:Lunar and Planetary Science, v. XII, p. 679-681.

28. McCord, T. B., Clark, R. N., Hawke, B. R., McFadden, L. A., Owensby, P. D., Pieters, C. M., and Adams, J. B., 1981, Moon: Near-infrared spectral reflectance, a first good look: Journal of Geophysical Research, 86, p. 10883-10892.

29. Clark, R. N., 1982, Implications of using broadband photometry for compositional remote sensing of icy objects:Icarus, 49, p. 244-257.

30. Clark, R. N. and McCord, T. B., 1982, Mars residual north polar cap: Earth-based spectroscopic confirmation of water ice as a major constituent and evidence for hydrated minerals: Journal of Geophysical Research, 87, p. 367-370.

31. McCord, T. B., Clark, R. N., Meloy, A., Nelson, M., Johnson, T. V., Matson, D., Mosher, J. A., and Soderblom, Lawrence, 1982, Spectral unit maps of Europa, in Lunar and Planet Science Conference, Houston: Lunar Planetary Institute, v. XIII, p. 485-486.

32. McCord, T. B., Clark, R. N., and Singer, R. N., 1982, Mars: Near-infrared reflectance spectra of surface regions and compositional implication: Journal of Geophysical Research, 87, p. 3021-3032.

33. McCord, T. B., Clark, R. N., Meloy, A., Singer, R. B., Adams, J. B., and El Baz F., 1982, An example of the application of a procedure for determining the extent of erosional and depositional features and rock and soil units in the Kharga Oasis Region, Egypt, using remote sensing: International Symposia on Remote Sensing of Environment, Cairo, Egypt, Proceedings, p. 909-919.

34. Sill, G. T., and Clark, R. N., 1982, Composition of the surfaces of the Galilean satellites, in Morrison, D., ed., The Satellites of Jupiter: University of Arizona Press, Tucson, p. 174-212. (Invited book Chapter)

35. Clark, R. N., 1983, Spectral properties of mixtures of montmorillonite and dark carbon grains: Implications for remote sensing minerals containing chemically and physically adsorbed water, Journal of Geophysical Research, 88, p. 10635-10644.

36. Clark, R. N., 1983, Ice-soil mixtures: Visual and near-infrared remote sensing techniques, in International Conference on Permafrost, 4th, Washington, D. C., Proceedings: National Academy Press, p. 158-162.

37. Clark, R. N., Fanale, F. P., and Zent, A. P., 1983, Kinetics of ice grain growth: Implications for remote sensing of planetary surfaces: Lunar and Planetary Science Conference, v. XIV, p. 120-121.

38. Clark, R. N., Fanale, F. P., and Zent, A. P., 1983, Frost grain size metamorphism: Implications for remote sensing of planetary surfaces: Icarus, 56, p. 233-245.

39. Fanale, F. P., and Clark, R. N., 1983, Solar system ices and Mars permafrost, in International Conference on Permafrost, 4th, Washington, D. C., Proceedings: National Academy Press, p. 289-294.

40. Nelson, M. L., McCord, T. B., Clark, R. N., Johnson, T. V., and Matson, D., 1983, Spectral evidence for magnetic interactions with the surfaces of the icy Galilean satellites, in Lunar and Planetary Science Conference, Houston: Lunar Planetary Institute, v. XIV, p. 554-555.

41. Clark, R. N., Brown, R. H., Owensby, P. D., Nelson, M. L., and Steele, A., 1984, Saturn's satellites: Near-infrared spectrophotometry (0.65-2.5 μm) of the leading and trailing sides and compositional implications: Icarus, 58, p. 265-281.

42. Clark, R. N., Cravens, T., Giver, L. P., Gradie, J., Maguire, W. C., Nelson, R., Chutjian, A., and Varanasi, P., 1984, Laboratory, ch. 10 in Kieffer, H. H., chairman, Planetary Workshop, Goddard Space Flight Center, Nov. 29-Dec. 1, 1983, Proceedings: National Aeronautical Space Administration Conference Publication 2343, Part 1, p. 120-130.

43. Clark, R. N., and Lucey, P. G., 1984, Spectral properties of ice-particulate mixtures and implications for remote sensing I: Intimate mixtures: Journal of Geophysical Research, 89, p. 6341-6348.

44. Clark, R. N., and Roush, T. L., 1984, Reflectance spectroscopy: Quantitative analysis techniques for remote sensing applications: Journal of Geophysical Research, 89, p. 6329-6340.

45. Cruikshank, D. P., Brown, R. H., and Clark, R. N., 1984, Nitrogen on Triton: Icarus, 58, p. 293-305.

46. Cruikshank, D. P., Brown, R. H., and Clark, R. N., 1985, Methane ice on Triton and Pluto, in Klinger, J., et al., eds., Ices in the Solar System: D. Reidel Publishing Company, p. 817-827.

47. Brown, R. H. and Clark, R. N., 1984, Surface of Miranda: Identification of water ice: Icarus, 58, p. 288-292.

48. Lucey, P. G., and Clark, R. N., 1984, Spectral properties of water ice and contaminants, in Klinger, J. et al., eds., Ices in the Solar System: D. Reidel Publishing Company, p. 155-168.

49. Clark, R. N., 1985, Determination of mineral type, abundance, and grain size with remotely obtained reflectance spectra, in Reports of the Planetary Geology Program: National Aeronautical Space Administration Technical Memorandum 87563, p. 418-420.

50. Clark, R. N., Fanale, F. P., and Gaffey, M. J., Surface composition of natural satellites, inSatellites: Burns, J. and Matthews, M. S., eds., University of Arizona Press, Tucson, 437-491. (Invited book Chapter), 1986.

51. Singer, R. B., Owensby, P. D., and Clark, R. N., 1985, Observed upper limits for clay minerals on Mars, in Lunar and planetary Science Conference XVI: Lunar and Planetary Institute, Houston.

52. Clark, R. N., Salisbury, J. W., King, T. V. V., and Swayze, G. A., 1986, Laboratory reflection spectroscopy of ices and other minerals: in Laboratory Measurements for Planetary Science: Observatoire de Paris at Meudon, p. 4-2.

53. Kruse, F. A., and Clark, R. N., 1986, Atmospheric-water absorption features near 2.2 micrometers and their importance in high spectral resolution remote sensing: Proceedings of the Second Airborne Imaging Spectrometer Data Analysis Workshop, Jet Propulsion Laboratory Publication 86-35, 63-73.

54. Kruse, F. A., Knepper, D. H., Jr., and Clark, R. N., 1986, Use of digital munsell color space to assist interpretation of mapping spectrometer data --Geologic examples from the northern Grapevine Mountains, California and Nevada: Proceedings of the Second Airborne Imaging Spectrometer Data Analysis Workshop, Jet Propulsion Laboratory Publication 86-35, 132-137.

55. Nelson, M. L., McCord, T. B., Clark, R. N., Johnson, T. V., Matson, D., Mosher, J., and Soderblom, Lawrence, 1986, Europa: Characterization and interpretation of global spectral surface units, Icarus, 65, 121-151.

56. Clark, R. N., and King, T. V. V., 1986, The use of spectroscopy in environmental geochemical studies: U.S. Geological Survey Circular on Environmental Geochemistry.

57. Clark, R. N., King, T. V. V., Klejwa, M., Swayze, G. A., Vergo, N., 1990, High spectral resolution reflectance spectroscopy of minerals: Journal of Geophysical Research, 95, p. 12653-12680.

58. Clark R. N., 1986, Studies of the scattering/absorption properties of minerals: NASA Technical Memorandum 98810, pages 193-195.

59. King, T. V. V., and Clark, R. N., 1989, Spectral characteristics of serpentines and chlorites using high resolution reflectance spectroscopy: Journal of Geophysical Research,94, p. 13997-14008.

60. Brown, R.H., Cruikshank, D.P., Tokunaga, A.T., Smith, R.G., and Clark, R.N., 1989, Search for Volatiles on Icy Satellites I: Europa: Icarus, 74, p. 262-271, 1988.

61. Clark, R.N., King, T.V.V., and Gorelick, N.S., 1987, Automatic Continuum Analysis of Reflectance Spectra: Proceedings of the Third Airborne Imaging Spectrometer Data Analysis Workshop, JPL Publication 87-30, 138-142.

62. Clark, R.N. and King, T.V.V., 1987, Causes of Spurious Features in Spectral Reflectance Data: Proceedings of the Third Airborne Imaging Spectrometer Data Analysis Workshop, JPL Publication 87-30, 132-137.

63. Clark, R. N., Singer, R. B., Swayze, G. A., and Tokunaga A., 1988, Discovery of Globally-Distributed Scapolite on Mars: Fourth International Mars Conference, January 10-13, 1989, 82-83.

64. Nelson, M. L., and Clark, R. N., 1988, Application of Radiative Transfer Theory to the Spectra of Mineral Mixtures: Lunar and Planetary Science Conference XIX, p. 846-847.

65. Clark, R. N., Middlebrook, B. J., Swayze, G. A., Livo, K. E., Knepper, D. H., King, T. V. V., and Lee, K., 1988, Calibration and Evaluation of AVIRIS data: Cripple Creek in October 1987: Proceedings of the Fourth Airborne Imaging Spectrometer Proceedings JPL Publication 88-38, p. 49-61.

66. King, T. V. V. and Clark, R. N., 1989, Reflectance Spectroscopy (0.2 to 20 μm) As An Analytical Method For The Detection of Organics In Soils: Proceedings First International Symposium: Field Screening Methods for Hazardous Waste Site Investigations, EPA, p. 485-488.

67. Clark, R.N., 1989, Drawing Mars from Video: Sky and Telescope, 77, p476-476.

68. Clark, R.N., Swayze, G. A., Singer, R. B., and Pollack, J. B., 1990, High Resolution Reflectance Spectra of Mars in the 2.3-μm Region: Evidence for the Mineral Scapolite: Journal of Geophysical Research, 95, p. 14463-14480.

69. Calvin, W.M. and R.N. Clark, 1991, Modeling the Reflectance Spectrum of Callisto: Icarus 89, 305-317.

70. Clark, R.N., Swayze, G. A., Singer, R. B., and Pollack, J. B., 1989, Scapolite on Mars: NASA Technical Memorandum 4130, p. 264-266.

71. Swayze, G.A. and R.N. Clark, 1990, Infrared Spectra and Crystal Chemistry of Scapolites: Implications for Martian Mineralogy: Journal of Geophysical Research, 95, p. 14481-14495.

72. Clark, R.N., A.J. Gallagher, and G.A. Swayze, 1990, Material Absorption Band Depth Mapping of Imaging Spectrometer Data Using a Complete Band Shape Least-Squares Fit with Library Reference Spectra:Proceedings of the Second Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) Workshop, JPL Publication 90-54, 176-186.

73. Clark, R.N., G.A. Swayze, T.V.V. King, B. Middlebrook, W.M. Calvin, and N. Gorelick, 1990, The U. S. Geological Survey, Digital Spectral Library and Analysis Software, Proceedings of the Second Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) Workshop,JPL Publication 90-54, 208-215.

74. King, T.V.V., R.N. Clark, W.M. Calvin, D.M. Sherman, and R.H. Brown, 1991, Evidence for Ammonium-bearing minerals on Ceres: XXII Planetary Science Conference, Houston, Texas, March 18-22, 1991, pp. 717-718.

75. Calvin, W.M., R.N. Clark, and T.V.V. King, 1991, New spectral observations of Callisto and leading/trailing hemisphere distinctions: XXII Planetary Science Conference,Houston, Texas, March 18-22, 1991, pp. 171-173.

76. Clark, R.N., G.A. Swayze, and A. Gallagher, 1991, Mapping with Imaging Spectrometer Data Using the Complete Band Shape Least-Squares Algorithm Simultaneously Fit to Multiple Spectral Features from Multiple Materials: Proceedings of the Third Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) Workshop, JPL Publication 91-28, pp. 2-3.

77. King, T.V.V., R. Clark, W.M. Calvin, D.M. Sherman, and R.H. Brown, 1991, Evidence for ammonium-bearing minerals on Ceres: Science, 255, 1551-1553, 1992.

78. Christensen, P.R., D.L. Anderson, C.C. Stillman, R.N. Clark, H.H. Kieffer, M.C. Malin, J.C. Pearl, J.C. Carpenter, N.B. Bandera, F.G. Brown, and S. Silverman, Thermal Emission Spectrometer Experiment: Mars Observer Mission, Journal of Geophysical Research, 97, 7719-7734, 1992.

79. Clark, R.N., G.A. Swayze, C. Koch, A. Gallagher, and C. Ager, Mapping Vegetation Types with the Multiple Spectral Feature Mapping Algorithm in both Emission and Absorption: Summaries of the Third Annual JPL Airborne Geosciences Workshop, Volume 1: AVIRIS Workshop. JPL Publication 92-14, 60-62, 1992.

80. Swayze, G.A. R.N. Clark, S. Sutley, and A Gallagher, Ground-Truthing AVIRIS Mineral Mapping at Cuprite, Nevada: Summaries of the Third Annual JPL Airborne Geosciences Workshop, Volume 1: AVIRIS Workshop. JPL Publication 92-14, 47-49, 1992.

81. Clark, R.N., G.A. Swayze, and A. Gallagher, Mapping the Mineralogy and Lithology of Canyonlands, Utah with Imaging Spectrometer Data and the Multiple Spectral Feature Mapping Algorithm: Summaries of the Third Annual JPL Airborne Geosciences Workshop, Volume 1: AVIRIS Workshop. .JPL Publication 92-14, 11-13, 1992.

82. Clark, R.N., G.A. Swayze, and A. Gallagher, Mapping Minerals with Imaging Spectroscopy, U.S. Geological Survey, Office of Mineral Resources Bulletin 2039: pp. 141-150, 1993.

83. Calvin, W.M., and R.N. Clark, Spectral Distinctions between the Leading and Trailing Hemispheres of Callisto: New Observations: Icarus, 104, 69-78, 1993.

84. King, T.V.V., and Clark, R.N., Defining the effects of matrix interactions with selected organic compounds using visible, near and mid-infrared spectroscopy: Sensors for the U.S.Army Environmental Center Site Characterization and Analyses Penetrometer System (SCAPS), May 11-13, 1993, Denver, CO, 2p., 1993.

85. Clark, R.N., G.A. Swayze, A.J. Gallagher, T.V.V. King, and W.M. Calvin, The U. S. Geological Survey, Digital Spectral Library: Version 1: 0.2 to 3.0 μm: USGS Open File Report 93-592, 4 volumes, 1340 pp., 1993. Online at: http://speclab.cr.usgs.gov

86. Clark, R.N., SPECtrum Processing Routines User's Manual Version 3 (program SPECPR), U.S. Geological Survey, Open File Report 93-595, 210 pages, 1993. Online at: http://speclab.cr.usgs.gov

87. Livo, E., R.N. Clark, and D. Knepper, SPVIEW Spectral Plot Program for accessing the U.S. Geological Survey Digital Spectral Library Database with MS-DOS Personal Computers: U.S. Geological Survey, Open File Report 93-593, 26 pages, 1993.

88. Clark, R.N., G.A. Swayze, K. Heidebrecht, A.F.H. Goetz, and R.O. Green: Comparison of Methods for Calibrating AVIRIS Data to Ground Reflectance: Summaries of the Fourth Annual JPL Airborne Geosciences Workshop, Volume 1: AVIRIS Workshop. JPL Publication 93-26, 31-34, 1993.

89. Clark, R.N., G.A. Swayze, J. Boardman, and F. Kruse: Comparison of Three Methods for Materials Identification and Mapping with Imaging Spectroscopy Summaries of the Fourth Annual JPL Airborne Geosciences Workshop, Volume 1: AVIRIS Workshop. JPL Publication 93-26, 35-36, 1993.

90. Clark, R.N., G.A. Swayze, T.V.V. King, A.J. Gallagher, and W.M. Calvin, The U. S. Geological Survey, Digital Spectral Library: Version 1: 0.2 to 3.0 μm Summaries of the Fourth Annual JPL Airborne Geosciences Workshop, Volume 1: AVIRIS Workshop. JPL Publication 93-26, 37-38, 1993.

91. Calvin, W.M., King, T.V.V.,and Clark, R.N.,1994, A Reanalysis of Mariner Data with indications of Hydrous Carbonates on Mars: Journal of Geophysical Research, 99, p. 14,659-14,675.

92. Clark, R.N., 1995, Reflectance Spectra, in AGU Reference Shelf 3, Rock Physics and Phase relations, A Handbook of Physical Constants, (T. J. Ahrens, Ed.) pp. 178-188, (Invited book Chapter).

93. King, T.V.V., R.N. Clark, C. Ager, and G.A. Swayze, 1995, Remote mineral mapping using AVIRIS data at Summitville, Colorado and the adjacent San Juan Mountains. Proceedings: Summitville Forum '95, H.H. Posey, J.A. Pendelton, and D. Van Zyl Eds., Colorado Geological Survey Special Publication 38, p. 59-63.

94. Clark, R.N., T.V.V. King, C. Ager, and G.A. Swayze, 1995, Initial vegetation species and senescence/stress mapping in the San Luis Calley, Colorado using imaging spectrometer data. Proceedings: Summitville Forum '95, H.H. Posey, J.A. Pendelton, and D. Van Zyl Eds., Colorado Geological Survey Special Publication 38, p. 64-69.

95. King, T.V.V., R.N. Clark, C. Ager, and G.A. Swayze, 1995, Remote mineral mapping using AVIRIS data at Summitville, Colorado and the adjacent San Juan Mountains. Summaries of the Fifth Annual JPL Airborne Earth Science Workshop, January 23- 26, 1995, R.O. Green, Ed., JPL Publication 95-1, p. 113-116.

96. Clark, R.N., T.V.V. King, C. Ager, and G.A. Swayze, 1995, Initial vegetation species and senescence/stress mapping in the San Luis Calley, Colorado using imaging spectrometer data. Summaries of the Fifth Annual JPL Airborne Earth Science Workshop, January 23- 26, 1995, R.O. Green, Ed., JPL Publication 95-1, p. 35-38.

97. King, T.V.V., C.Ager, W.W. Atkinson, L.S. Balistrieri, R.J. Bisdorf, D. Bove, R.N. Clark, M.F. Coolbaugh, J.S. Erdman, L.P. Gough, P.v. Guerard, F.E. Lichte, W.F. Ortz, G.S. Plumlee, W.I. Ridley, K.S. Smith, G.A. Swayze, R.R. Tidball, K. Walton-Day, T.M. Yamosky, 1995, Environmental considerations of active and adandoned mine lands - Lessons from Summitville, Colorado. T.V.V. King, Editor, U.S. Geological Survey, Bulletin 2220, 38 p.

98. Clark, R.N., Swayze, G.A., Heidebrecht, K., Green, R.O., Goetz, A.F.H., 1995, Calibration to surface reflectance of terrestrial imaging spectrometry data: comparison of methods: Summaries of the Fifth Annual JPL Airborne Earth Science Workshop, JPL Publication 95-1, vol. 1, January 23-26, p. 41-42.

99. Swayze, G.A., and Clark, R.N., 1995, Spectral identification of minerals using imaging spectrometry data: evaluating the effects of signal to noise and spectral resolution using the Tricorder algorithm, Summaries of the Fifth Annual JPL Airborne Earth Science Workshop, JPL Publication 95-1, vol. 1, January 23-26, p. 157-158.

100. Clark, R.N. and G.A. Swayze, Evolution in Imaging Spectroscopy Analysis and Sensor Signal-to-Noise: An Examination of How Far We Have Come, Summaries of the Sixth Annual JPL Airborne Earth Science Workshop, March 4-7, 1996, R.O. Green, Ed., JPL Publication March 4-8, 5 pages typset 1996.

101. Calvin, W.M., R.N. Clark, R.H. Brown, and J.R. Spencer, 1995, Spectra of the Icy Galilean Satellites from 0.2 to 5 m: A Compilation, New Observations, and a Recent Summary, Journal of Geophysical Research, 100, 19041-19048.

102. Clark, R.N. and Swayze, G.A., 1995, Mapping Minerals, Amorphous Materials, Environmental Materials, Vegetation, Water, Ice and Snow, and Other Materials: The USGS Tricorder Algorithm. Summaries of the Fifth Annual JPL Airborne Earth Science Workshop, January 23- 26, R.O. Green, Ed., JPL Publication 95-1, p. 39-40.

103. Swayze, G.A, R.N. Clark, R.M. Pearson, and K. Eric Livo, 1996, Mapping Acid-Generating Minerals at the California Gulch Superfund Site in Leadville, Colorado using Imaging Spectroscopy. Summaries of the 6th Annual JPL Airborne Earth Science Workshop, JPL Publication 96-4, vol. 1, March 4-8, p. 231-234.

104. Carlson, R., W. Smythe, K. Baines, E. Barbinas, R. Burns, S. Calcutt, W. Calvin, R. Clark, G. Danielson, A. Davies, P. Drossart, T. Encrenaz, F. Fanale, J. Granahan, G. Hansen, P. Hererra, C. Hibbitts, J. Hui, P. Irwin, T. Johnson, L. Kamp, H. Kieffer, F. Leader, R. Lopes-Gautier, D. Matson, T. McCord, R. Mehlman, A. Ocampo, G. Orton, M. Roos-Serote, M. Segura, J. Shirley, L. Soderblom, A. Stevenson, F. Taylor, A. Weir, P. Weissman, 1996, Near-Infrared Spectroscopy and Spectral Mapping of Jupiter and the Galilean Satellites: First Results from Galileo's Initial Orbit. Science, 274, 385-388.

105. McCord, T.B., R.W. Carlson, W.D. Smythe, G.B. Hansen, R.N. Clark, C.A. Hibbits, F.P. Fanale, J.C. Granahan, M. Segura, D.L. Matson, T.V. Johnson, P.D. Martin, G.E. Danielson, and the NIMS team, 1997, Organics and Other Molecules in the Surface of the Icy Galilean Satellites, Science, 278, 271-275.

106. Carlson, R.W., W.D. Smythe, R. Lopes-Gautier, A.G. Davies, L.W. Kamp, J.A. Mosher, L.A. Soderblom, F.E. Leader, R.H. Mehlman, R.N. Clark, and F.P. Fanale, 1997, The Distribution of Sulfur Dioxide and Other Infrared Absorbers on the Surface of Io in 1996, Geophysical Research Letters, 24, 2479-2482.

107. Swayze, G.A., R.N. Clark, J.B. Dalton, and R.F. Kokaly, 1997, Remote sensing aids cleanup, in USGS Recent Highlights - Environmental Fact Sheet, February 1997.

108. Pearson, R.M., Swayze, G.A., Wiltshire, R., Serina, D., Clark, R.N., 1997, Using AVIRIS imagery mineral mapping for identification of acid rock drainage sources at the California Gulch NPL Site and fluvial tailings deposits on the Arkansas River, Leadville, Colorado, USA: Proceedings of the 3^rd International Airborne Remote Sensing Conference and Exhibition, Copenhagen, Denmark, July, p. I-102 - I-109.

109. Kokaly, R. F. and R. N. Clark, Spectroscopic Determination of Leaf Chemistry from Normalized Absorption Band Depths and Investigation of the Effects from Influences Encountered in Remotely Sensed Spectra. Summaries of the 7th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., JPL Publication 97-21. pp 235-244, Jan 12-14, 1998.

110. Kokaly, R. F., R. N. Clark, and K. E. Livo, 1998, Mapping the Biology and Mineralogy of Yellowstone National Park using Imaging Spectroscopy Summaries of the 7th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., JPL Publication 97-21. pp 245-254, Jan 12-14, 1998.

111. Clark, R. N., K. E. Livo, and R. F. Kokaly, 1998, Geometric Correction of AVIRIS Imagery Using On-Board Navigation and Engineering Information Summaries of the 7th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., JPL Publication 97-21. Jan pp 57-66, 12-14, 1998.

112. Clark, R. N., S. Vance, K.E. Livo, and R. Green, Mineral Mapping with Imaging Spectroscopy: the Ray Mine, AZ, Summaries of the 7th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., JPL Publication 97-21. pp 67-76, Jan 12-14, 1998.

113. Swayze, G., R.N. Clark, P.L. Hageman, K.S. Smith, S.J. Sutley, P.H. Briggs, M.J. Singleton, A.L. Meier, R.M. Pearson, and G.S. Rust, Using imaging spectroscopy as screening tool for evaluating sources of acid mine drainage: groundtruth from the California Gulch Superfund site at Leadville Colorado., Summaries of the 7th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., JPL Publication 97-21. Jan 12-14, pp 385-389, 1998.

114. Christensen, P.R., D.L. Anderson, S.C. Chase, R.T. Clancy, R.N. Clark, B.J. Conrath, H.H. Kieffer, R.O. Kuzman, M.C. Malin, J.C. Pearl, T.L. Roush, and M.D. Smith, 1998, Initial Results from the Mars Global Surveyor Thermal Emission Spectrometer Investigation, Science, 279, 1692-1698.

115. McCord, T.B., G.B. Hansen, R.N. Clark, P.D. Martin, C.A. Hibbits, F.P. Fanale, J.C. Granahan, M. Segura, D.L. Matson, T.V. Johnson, R.W. Carlson, W.D. Smythe,,, G.E. Danielson, and the NIMS team, 1998, Non-Water-Ice Constituents in the Surface Material of the Icy Galilean Satellites from the Galileo Near-Infrared Mapping Spectrometer Investigation, Journal of Geophysical Research, 103, 8603-8626.

116. Dalton, J.B., T.V.V. King, D.J. Bove, R.F. Kokaly, R.N. Clark, J.S. Vance, and G.A. Swayze, 1998, Mapping of acid-generating and acid-buffering minerals in the Animas watershed by AVIRIS spectroscopy, Proceedings of the 7^th JPL Airborne Earth Science Workshop, January 12-16, 1998, JPL Publication 97-21. Pp 79-84.

117. Swayze, G.A., R.N. Clark, A.F.H. Goetz, K.E. Livo, and S.J. Sutley, 1998, Using imaging spectroscopy to better understand the hydrothermal and tectonic history of the Cuprite Mining District, Nevada: Summaries of the Seventh Annual JPL Airborne Earth Science Workshop, JPL Publication 98-21, vol.1, p. 383-384.

118. Clark, R.N., 1999, Chapter 1: Spectroscopy of Rocks and Minerals and Principles of Spectroscopy, Manual of Remote Sensing, (A.N. Rencz, ed.) John Wiley and Sons, New York, p 3-58, 1999. (Invited book chapter) Online at: http://speclab.cr.usgs.gov/PAPERS.refl-mrs/refl4.html

119. Carlson, R.W., M.S. Anderson, R.E. Johnson. W.D. Smythe, A.R. Hendrix, C.A. Barth, L.A. Soderblom, G.B. Hansen, T.B. McCord, J.B. Dalton, R.N. Clark, J.H. Shirley, A.C. Ocampo, and D.L. Matson, 1999. Hydrogen Peroxide on the Surface of Europa, Science, 283, 2062-2064.

120. Kokaly, R.F. and Clark, R.N., 1999, Spectroscopic determination of leaf chemical concentrations using absorption band-depth analysis of absorption features and stepwise multiple linear regression, Remote Sensing of Environment, 67, 267-287, January 1999.

121. Swayze, G.A., K.S. Smith, R.N. Clark, S.J. Sutley, R.N. Pearson, G.S. Rust, J.S. Vance, P.L. Hageman, P.H. Briggs, A.L. Meier, M.J. Singleton, and S. Roth, 2000, Using imaging spectroscopy to map acidic mine waste, Environmental Science and Technology, .34. 47-54.

122. McDougal, R.R., R.N. Clark, K.E. Livo, R.F. Kokaly, B.W. Rockwell, and J.S. Vance, 1999, Preliminary materials mapping in the Oquirrh Mountains region for the Utah EPA Project using AVIRIS data,Summaries of the 8th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., NASA JPL AVIRIS Workshop, conducted Feb 8-11, 1999, JPL Publication 99-17, pp 291-298.

123. Rockwell, B.W. R.N. Clark, K.E. Livo, R.R. McDougal, R.F. Kokaly, 1999, Preliminary Materials Mapping in the Park City Region for the Utah USGS-EPA Imaging Spectroscopy Project using both high and low altitude AVIRIS data, Summaries of the 8th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., NASA JPL AVIRIS Workshop, conducted Feb 8-11, 1999, JPL Publication 99-17, pp 365-376.

124. Livo, K.E., R.N. Clark, F.A. Kruse, and R.F. Kokaly, 1999, Characterization of hydrothermally altered rock and hot spring deposits at Yellowstone National Park using AVIRIS data: Summaries of the 8th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., JPL Publication 99-17., conducted Feb 9-11, 1999, pp. 259-266, Dec. 1999.

125. King, T.V.V. and R.N. Clark, 2000, Verification of Remotely Sensed Data: in Remote Sensing for Site Characterization (F. Kuehn, T. King, B. Hoerig, D. Pieters, eds.), Springer, Berlin, p 59-61.

126. King, T.V.V. R.N. Clark, and G.A. Swayze, 2000, Applications of Imaging Spectroscopy Data: A Case Study at Summitville Colorado: in Remote Sensing for Site Characterization (F. Kuehn, T. King, B. Hoerig, D. Pieters, eds.), Springer, Berlin, p 164-185.

127. Christensen, P.R., J. L. Bandfield, R. N. Clark, K. S. Edget, V. E. Hamilton, T. Hoefen, H. H. Kieffer, R.O. Kuzmin, M.D. Lane, M.C. Malin, R.V. Morris, J.C. Pearl, R. Pearson, T.L. Roush, S. W. Ruff, and M. D. Smith, 2000, Detection of Crystalline Hematite Mineralization on Mars by the Thermal Emission Spectrometer: Evidence for Near-Surface Water: Journal of Geophysical Research, 105, 9623-9644.

128. Christensen, P.R., J. L. Bandfield, M. D. Smith, V. E. Hamilton, and R. N. Clark, 2000, Identification of a Basaltic Component on the Martian Surface from Thermal Emission Spectrometer Data, Journal of Geophysical Research, 105, 9609-9622.

129. Clark, R.N., G.P. Meeker, G.A. Swayze, T.M. Hoefen, I.K. Brownfield, S.J. Sutley, J. S. Vance, C. Gent, B.W. Rockwell, R.R. McDougal, and J. Taggart, 2000, Investigations of Vermiculite and Other Samples from the Libby, Montana Region, U.S. Geological Survey Administrative report to the EPA. (Web based document).

130. Baines, K.H., G. Bellucci, J.P. Bebring, R.H. Brown, E. Bussoletti, F. Capaccioni, R. Cerroni. R.N. Clark, A. Coradini, D.P. Cruikshank, P. Drossart, V. Formisano, R. Jauman, Y. Langevin, D.L. Matson, T.B. McCord, V. Mennella, R.M. Nelson, P.D. Nicholson, B. Sicardy, C. Sotin, G.B. Hansen, J.J. Aiello, and S. Amici (the Cassini VIMS team), 2000, Detection of sub-micron radiation from the surface of Venus by the Cassini/VIMS: Icarus, 148, 307-311.

131. Christensen, P. R., Bandfield, J. L., Hamilton, V. E., Ruff, S. W., Kieffer, H. H., Titus, T. N., Malin, M. C., Morris, R. V., Lane, M. D., Clark, R. N., Jakosky, B. M., Mellon, M. T., Pearl, J. C., Conrath, B. J., Smith, M. D., Clancy, R. T., Kuzmin, R. O., Roush, T., Mehall, G. L., Gorelick, N., Bender, K., Murray, K., Dason, S., Greene, E., Silverman, S., and Greenfield, M., 2001, Mars Global Surveyor Thermal Emission Spectrometer experiment: Investigation description and surface science results: Journal of Geophysical Research, 106 , No. E10 , p. 23,823-23,871.

132. Ruff, S. W, Christensen, P. R., Clark, R. N., Kieffer, H. H., Malin, M. C., Bandfield, J. L., Jakosky, B. M., Lane, M. D., Mellon, M. T., Presley, 2001, M. A. Mars' "White Rock" feature lacks evidence of an aqueous orgin: Result from Mars Global Surveyor: Journal of Geophysical Research, 106 , No. E10 , p. 23,921, 23,928.

133. Karnieli, Kokaly, R.F., West, N, and Clark, R.N., 2001, Remote Sensing of Biological Soil Crusts: book chapter in Biological Soil Crusts: Structure, Function, and Managements, Invited book chapter in Ecological Stufies, 150. Pp. 431-455. Springer-Verlag, Berlin.

134. Rockwell, B.W., Clark, R.N., Cunningham, C.G., Sutley, S.J., Gent, C.A., McDougal, R.R., Livo, K.E., and Kokaly, R.F., 2001, Mineral Mapping in the Marysvale volcanic field, Utah using AVIRIS data,Proceedings of the 9th Annual JPL Airborne Earth Science Workshop, R.O. Green, Ed., JPL Publication 00-18. ftp://popo.jpl.nasa.gov/pub/docs/workshops/00_docs/Rockwell_web.pdf.

135. Clark, R. N., R. O. Green, G. A. Swayze, G. Meeker, S. Sutley, T. M. Hoefen, K. E. Livo, G. Plumlee, B. Pavri, C. Sarture, S. Wilson, P. Hageman, P. Lamothe, J. S. Vance, J. Boardman I. Brownfield, C. Gent, L. C. Morath, J. Taggart, P. M. Theodorakos, and M. Adams, Environmental Studies of the World Trade Center area after the September 11, 2001 attack: U. S. Geological Survey, Open File Report OFR-01-0429, http://speclab.cr.usgs.gov/wtc (approximately 260 pages printed), 2001. http://pubs.usgs.gov/of/2001/ofr-01-0429

136. Livo, K.E. and Clark, R.N., 2002, Mapped minerals at Questa, New Mexico, using Airborne Visible-Infrared Imaging Spectrometer (AVIRIS) data - preliminary report for: First quarterly report of the U.S. Geological Survey investigation of baseline and pre-mining ground-water quality in the Red River Valley Basin, New Mexico, November 13, 2001, U.S. Geological Survey Open-File Report 02-26, 11p., 3 maps. http://pubs.usgs.gov/of/2002/ofr-02-0026

137. Clark, R.N., Green, R.O., Swayze, G.A., Hoefen, T.M., Livo, K.E., Pavri, B., Sarcher, C., Boardman, J., Vance, J.S., 2001, Images of the World Trade Center site show thermal hot spots on September 16 and 23, 2001: U.S. Geological Survey, Open-File Report 01-0405, http://pubs.usgs.gov/of/2001/ofr-01-0405

138. Dalton, J.B., Bove, D., Mladinich, C., Clark, R.N., Rockwell, B., Swayze, G., King, T., Church, S., 2001, Spectral classification of similar materials using the Tetracorder algorithm; the calcite-epidote-chlorite problem: JPL Publication, 02-1, p. 93-103 ftp://popo.jpl.nasa.gov/pub/docs/workshops/01_docs/2001Dalton_web.pdf

139. Kokaly, R., Clark, R., Despain, D., Livo, K., 2001, The effects of temporal sampling and changing spatial scales on the mapping of forest cover in Yellowstone National Park using imaging spectroscopy, Proceedings 10th JPL Airborne Earth Science Workshop, JPL Publication 02-1, p. 239-248. ftp://popo.jpl.nasa.gov/pub/docs/workshops/01_docs/2001Kokaly_web.pdf

140. Clark, R., Swayze, G. , Livo, E., Kokaly, R., King, T.V.V., Dalton, B., Vance, S., Rockwell, B., Hoefen, T., McDougal, R., 2003, Surface reflectance calibration of terrestrial imaging spectroscopy data: A tutorial using AVIRIS: Proceedings of the 11^th JPL Airborne Earth Science Workshop, R.O. Green (ed)., JPL Publication 03-4, p. 43-63. ftp://popo.jpl.nasa.gov/pub/docs/workshops/02_docs/2002_Clark_web.pdf
http://speclab.cr.usgs.gov/PAPERS.calibration.tutorial

141. Clark, R., Hoefen, T., Swayze, G., 2002, Initial AVIRIS mineral mapping results from the Libby, Montana Area, U.S. Geological Survey Administrative Report to the Environmental Protection Agency, 10 p.

142. Rockwell, B.W., Clark, R.N., Livo, K.E., McDougal, R.R., 2002, AVIRIS data calibration information: Oquirrh and East Tintic Mountains Utah: U.S. Geological Survey Open-File Report 02-200, 1 p. On-line at http://pubs.usgs.gov/of/2002/ofr-02-0200/

143. Rockwell, B.W., Clark, R.N., Livo, K.E., McDougal, R.R., 2002, AVIRIS data calibration information: Wasatch Mountains and Park City Region, Utah: U.S. Geological Survey Open-File Report 02-199, 1 p. http://pubs.usgs.gov/of/2002/ofr-02-0199

144. Plumlee, G.S., Meeker, G.P., Clark, R.N., Lamothe, P., Brownfield, I., Sutley, S., Lowers, H., Hageman, P., 2002, Mineralogical and chemical analyses of ballast samples from PATH Tunnels E and F: U.S. Geological Survey, Administrative Report to New York and New Jersey Port Authority, 28 p.

145. Brown, R. H., Baines, K. H., Bellucci, G., Bibring, J. P., Buratti, B. J., Capaccioni, F., Cerroni, P., Clark, R. N., Coradini, A., Cruikshank, D. P., Drossart, P., Formisano, V., Jaumann, R., Langevin, Y., Matson, D. L., McCord, T. B., Mennella, V., Nelson, R. M., Nicholson, P. D., Sicardy, B., Sotin, C., Amici, S., Chamberlain, M. A., Filacchione, G., Hansen, G., Hibbitts, K., Showalter, M., 2003, Observations with the Visual and Infrared Mapping Spectrometer (VIMS) during Cassini's flyby of Jupiter: Icarus, 164, p. 461-470 .

146. Clark, R.N., Swayze, G.A., Livo, K.E., Kokaly, R.F., Sutley, S.J., Dalton, J.B., McDougal, R.R., and Gent, C.A., 2003, Imaging spectroscopy: Earth and planetary remote sensing with the USGS Tetracorder and expert systems: Journal of Geophysical Research, 108 (E12), 5131, doi:10.1029/2002JE001847, p. 5-1 to 5-44, December, 2003. http://speclab.cr.usgs.gov/PAPERS/tetracorder

147. Swayze, G.A., Clark, R.N., Sutley, S.J., Rockwell, B.W., Gent, C.A., Farm, B.P., 2002, Mineral mapping Mauna Kea and Mauna Loa shield volcanoes on Hawaii Mauna Kea using AVIRIS data and the USGS Tetracorder Spectral Identification System: Lessons applicable to the search for relict Martian hydrothermal systems, Proceedings of the 11th JPL Airborne Earth Science Workshop, R.O. Green (ed.), Jet Propulsion Laboratory Publication 03-4, p. 373-387. ftp://popo.jpl.nasa.gov/pub/docs/workshops/02_docs/2002_Swayze_web.pdf

148. Clark, R.N., Hoefen, T.M., Swayze, G.A., Livo, K.E., Meeker, G.P., Sutley, S.J., Wilson, S., Brownfield, I.K.m and Vance, J.S., 2003, Reflectance Spectroscopy as a Rapid Assessment Tool for the Detection of Amphiboles from the Libby, Montana Region U.S. Geological Survey Open-File Report 03-128. http://pubs.usgs.gov/of/2003/ofr-03-128/ofr-03-128.html

149. Clark, R.N., Swayze, G.A., Wise, R., Livo, E., Hoefen, T., Kokaly, R., Sutley, S.J., 2003, USGS digital spectral library splib05a: U.S. Geological Survey Open-File Report 03-395. http://pubs.usgs.gov/of/2003/ofr-03-395

150. Hoefen, T., Clark, R.N., Bandfield, J.L., Smith, M.D., Pearl, J.C., 2003, Christen, Discovery of Olivine in the Nili Fossae region of Mars: Science, Vol. 302, p. 627-630.

151. Ong, C., G. Swayze, and R. Clark, 2003, An investigation of the use of the Tetracorder expert system for multi-temporal mapping of acid drainage-related minerals using airborne hyperspectral data: Proceedings of the 3rd EARSel Workshop on Imaging Spectroscopy, May 13-16, 2003, Herrsching, Germany, p. 357-362. http://www.hymap.com/hvc_pdf/earsel-tetra.pdf

152. Swayze, G.A., Clark, R.N., Goetz, F.H., Chrien, T.G., and Gorelick, N.S., 2003, Effects of spectrometer band pass, sampling, and signal-to-noise ratio on spectral identification using the Tetracorder algorithm: Journal of Geophysical Research (Planets), 108 (E9), 5105, doi: 10.1029/2002JE001975, 30 p.

153. Brown, R.H., K.H. Baines, G. Bellucci, J.P. Bibring, B.J. Buratti, F. Capaccioni, P., Cerroni, P., Clark, R.N., A. Coradini, D.P. Cruikshank, P. Drossart, V. Formisano, R. Jaumann, Y. Langevin, D.J. Matson, T.B. McCord, V. Manella, E. Miller, R.M. Nelson, P.D. Nicholson, B. Sicardy, and C. Sotin, 2004, The Cassini visual and infrared mapping spectrometer investigation: Space Science Reviews, 115 (1-4), 111-168.

154. Moore, J.M., Chapman, C.R., Bierhaus, E.B., Greeley, R., Chuang, F.C., Klemaszewski, J., Clark, R.N., Dalton, J.B., Hibbitts, C.A., Schenk, P.M., Spencer, J.R., and Wagner, R., 2004, "Callisto" - Chapter 17: in Jupiter, F. Bagenal, T.E. Dowling, and W.B. McKinnon, (eds.), Cambridge Univ. Press, Cambridge, p. 397-426.

155. McCord, T.B., Brown, R., Baines, K., Bellucci, G., Bibring, J. P., Buratti, B., Capaccioni, F., Cerroni, P., Clark, R.N., Coradini, A., Cruikshank, D., Drossar, P., Formisano, V., Jaumann, R., Langevin, Y., Matson, D., Mennella, V., Nelson, R., Nicholson, P., Sicardy, B., Sotin, C., Hansen, G., Hibbitts, C., 2004, Cassini VIMS observations of the Galilean satellites, including the VIMS calibration procedure: Icarus, Vol. 172, p. 104-126, 2004.

156. Swayze, G.A., Higgins, C.T., Clinkenbeard, J.P., Kokaly, R.F.,Clark, R.N., Meeker, G.P. and Sutley, S.J., 2004, Preliminary report on using imaging spectroscopy to map ultramafic rocks, serpentinites, and tremolite-actinolite-bearing rocks in California: U.S. Geological Survey Open-File Report 2004-1304, 20 p. http://pubs.usgs.gov/of/2004/1304

157. Swayze, G.A., Higgins, C.T., Clinkenbeard, J.P., Kokaly, R.F.,Clark, R.N., Meeker, G.P., Sutley, S., 2004, Preliminary report on using imaging spectroscopy to map ultramafic rocks, serpentinites, and tremolite-actinolite-bearing rocks in California: California Geological Survey Geologic Hazards Investigation 2004-01, 20 p. http://www.consrv.ca.gov/cgs/geologic_hazards/hazardous_minerals/aviris.htm

158. Plumlee, G., Clark, R.N., Swayze, G.A., Meeker, G., Green, R.O., Sutley, S., Hoefen, Livo, K.E., Pavri, B., Sarture, C., Wilson, S., Hageman, P., Lamothe, P., Vance, J.S., Boardman, J., Brownfield, I., Gent, C., Morath, L.C., Taggart, J., Theodorakos, P.M., Adams, M. 2002, USGS Environmental Studies of the World Trade Center Area, New York City, after September 11, 2001: U.S. Geological Survey Fact Sheet FS-050-02, 4 p. http://pubs.usgs.gov/fs/fs-0050-02

159. Kokaly, R.F., Despain, D.G., Clark, R.N. and Livo, K.E., 2003, Mapping the Biology of Yellowstone National Park using imaging spectroscopy: Remote Sensing of Environment, Vol 84, p. 437-456.

160. Clark, R.N., R. H. Brown, R. Jaumann, D. P. Cruikshank, R. M. Nelson, B. J. Buratti, T. B. McCord, J. Lunine, K. H. Baines, G. Bellucci, J.-P. Bibring, F. Capaccioni, P. Cerroni, A. Coradini, V. Formisano, Y. Langevin, D. L. Matson, V. Mennella, P. D. Nicholson, B. Sicardy, C. Sotin, T. M. Hoefen, J. M. Curchin, G. Hansen, K. Hibbits & K.-D. Matz, Compositional maps of Saturn's moon Phoebe from imaging spectroscopy, Nature, doi:10.1038/nature03558 May, 2005. http://www.nature.com/nature/journal/v435/n7038/full/nature03558.html

161. Clark, R.N., G.A. Swayze, T.M. Hoefen, R.O. Green, K.E. Livo, G., Meeker, S. Sutley, G. Plumlee, B. Pavri, C. Sarture, J. Boardman, I., Brownfield, L.C. Morath, 2006, Chapter 4: Environmental mapping of the World Trade Center area with imaging spectroscopy after the September 11, 2001 attack: in Urban Aerosols and Their Impacts: Lessons Learned from the World Trade Center Tragedy, Jeff Gaffney and N. A. Marley (eds), American Chemical Society, Symposium Series 919, Oxford University Press, p. 66-83, plates 4.1-4.6, (Invited book Chapter). http://www.us.oup.com/us/catalog/general/subject/Chemistry/EnvironmentalChemistry/?view=usa&ci=9780841239166

162. Meeker, G.P., S.J. Sutley, I.K. Brownfield, H.A. Lowers, A.M. Bern, G.A. Swayze, T.M., Hoefen, G.S. Plumlee, R.N. Clark, C.A. Gent, 2006, Chapter 5: Materials characterization of dusts generated by the collapse of the World Trade Center: in Urban Aerosols and Their Impacts: Lessons Learned from the World Trade Center Tragedy, Jeff Gaffney and N. A. Marley (eds), American Chemical Society, Symposium Series 919, Oxford University Press, p. 84-102, (Invited book Chapter). http://www.us.oup.com/us/catalog/general/subject/Chemistry/EnvironmentalChemistry/?view=usa&ci=9780841239166

163. Plumlee, G.S., Hageman, P.L., Lamothe, P.J., Ziegler, T.L., Meeker, G.P., Theodorakos, P., Brownfield, I., Adams, M., Swayze G.A., Hoefen, T., Taggart, J.E., Clark, R.N., Wilson, S., Sutley, S., 2006, Chapter 12: Inorganic chemical composition and chemical reactivity of settled dusts generated by the World Trade Center building collapse: in Urban Aerosols and Their Impacts: Lessons Learned from the World Trade Center Tragedy, Jeff Gaffney and N. A. Marley (eds), American Chemical Society, Symposium Series 919, Oxford University Press, p. 238-276, plates 12.1-12.2, (Invited book Chapter). http://www.us.oup.com/us/catalog/general/subject/Chemistry/EnvironmentalChemistry/?view=usa&ci=9780841239166

164. Swayze, G.A., R.N. Clark, S.J. Sutley, T.M. Hoefen, G.S. Plumlee, G.P. Meeker, I.K. Brownfield, K.E. Livo, and L.C. Morath, 2006, Chapter 3: Spectroscopic and x-ray diffraction analyses of asbestos in the World Trade Center dust: in Urban Aerosols and Their Impacts: Lessons Learned from the World Trade Center Tragedy, Jeff Gaffney and N. A. Marley (eds), American Chemical Society, Symposium Series 919, Oxford University Press, p. 40-65, (Invited book Chapter). http://www.us.oup.com/us/catalog/general/subject/Chemistry/EnvironmentalChemistry/?view=usa&ci=9780841239166

165. Swayze, G.A., R.N. Clark, A.F.H. Goetz, K.E. Livo, S. Sutley, and F.A. Kruse, in revision, Using imaging spectroscopy to map the relict hydrothermal systems at Cuprite, Nevada: Economic Geology. in revision,

166. Livo, K.E., Kruse, F.A., Clark, R.N., Kokaly, R.F., and Shanks, W.C. III, 2006, Hydrothermally altered rock and hot spring deposits at Yellowstone National Park characterized using Airborne Visible-Infrared Spectroscopy data, in: Lisa Morgan, ed., Integrated Geoscience Studies in the Greater Yellowstone Area - A new look at caldera evolution, hydrothermal and techtonic processes, and the Yellowstone ecosystem: USGS Prof. Paper, logged in to CPG 1/11/2002, 23p.

167. Kokaly, R.F., Despain, D.G., Clark, R.N. and Livo, K.E., 2006, Characterization of Vegetation and Hot Springs Microorganisms in Yellowstone National Park Using Spectroscopic Remote Sensing: in press, USGS Professional Paper.

168. Sotin, C., R. Jaumann, B. J. Buratti, R. H. Brown4, R. N. Clark, L. A. Soderblom, K. H. Baines, G. Bellucci, J.-P. Bibring, F. Capaccioni, P. Cerroni, M. Combes, A. Coradini, D. P. Cruikshank, P. Drossart, V. Formisano, Y. Langevin, D. L. Matson, T. B. McCord, R. M. Nelson, P. D. Nicholson, B. Sicardy, S. LeMouelic, S. Rodriguez, K. Stephan & C. K. Scholz, 2005, Release of volatiles from a possible cryovolcano from near-infrared imaging of Titan: Nature, 435, 9 June 2005, doi:10.1038nature03596. http://www.nature.com/nature/journal/v435/n7043/full/nature03596.html

169. Brown, R. H. K. H. Baines, G. Bellucci, B. J. Buratti, F. Capaccioni, P. Cerroni, R. N. Clark, A. Coradini, D. P. Cruikshank, P. Drossart, V. Formisano, R. Jaumann, Y. Langevin, D. L. Matson, T. B. McCord, V. Mennella, R. M. Nelson, P. D. Nicholson, G. B. Hansen, C. A. Hibbitts, T.W. Momary, and M. R. Showalter, Observations in the Saturn system during approach and orbital insertion, with Cassinis visual and infrared mapping spectrometer (VIMS): Astronomy and Astrophysics 446, p. 707-716, DOI: 10.1051/0004-6361:20053054, 2006. http://www.edpsciences.org/articles/aa/abs/2006/05/aa3054-05/aa3054-05.html

170. Buratti, B. J., D. P. Cruikshank, R. H. Brown, R. N. Clark, J. M. Bauer, R. Jaumann, T. B. McCord, D. P. Simonelli, C. A. Hibbitts, G. B. Hansen, T. C. Owen, K. H. Baines, G. Bellucci, J.-P. Bibring, F. Capaccioni, P. Cerroni, A. Coradini, P. Drossart, V. Formisano, Y. Langevin, D. L. Matson, V. Mennella, R. M. Nelson, P. D. Nicholson, B. Sicardy, C. Sotin, T. L. Roush, K. Soderlund, and A. Muradyan, Cassini Visual and Infrared Mapping Spectrometer Observations of Iapetus: Detection of CO₂: Astrophysical Journal, 622, p. L149-L152, 2005. http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=2005ApJ...622L.149B&db_key=AST&high=3f7b4371b122441

171. Barnes, J. W. R. H. Brown, E. P. Turtle, A. S. McEwen, R. D. L., M. Janssen, E. L. Schaller, M. E. Brown, B. J. Buratti, C. Sotin, C. Griffith, R. Clark, J. Perry, S. Fussner, J. Barbara, R. West, C. Elachi, A. H. Bouchez, H. G. Roe, K. H. Baines, G. Bellucci, J.-P. Bibring, F. Capaccioni, P. Cerroni, M. Combes, A. Coradini, D. P. Cruikshank, P. Drossart, V. Formisano, R. Jaumann, Y. Langevin, D. L. Matson, T. B. McCord, P. D. Nicholson, B. Sicardy, A 5-μm bright spot on Titan: Evidence for surface diversity: Science 310, p. 92-94, 2005. http://www.sciencemag.org/cgi/content/full/310/5745/92

172. Griffith, C. A., P. Penteado, K. Baines, P. Drossart, J. Barnes, G. Bellucci, J. Bibring, R. Brown, B. Buratti, F. Capaccioni, P. Cerroni, R. Clark, M. Combes, A. Coradini, D. Cruikshank, V. Formisano, R. Jaumann, Y. Langevin, D. Matson, T. McCord, V. Mennella, R. Nelson, P. Nicholson, B. Sicardy, C. Sotin, L. A. Soderblom, R. Kursinski, The evolution of Titan's mid-latitude clouds: Science, 310, p. 474-477, 2005. http://www.sciencemag.org/cgi/content/abstract/310/5747/474

173. Brown, R. H., R. N. Clark, B. J. Buratti, D. P. Cruikshank, J. W. Barnes, R. M. E. Mastrapa, J. Bauer, S. Newman, T. Momary, K. H. Baines, G. Bellucci, F. Capaccioni, P. Cerroni, M. Combes, A. Coradini, P. Drossart, V. Formisano, R. Jaumann, Y. Langevin, D. L. Matson, T. B. McCord, R. M. Nelson, P. D. Nicholson, B. Sicardy, C. Sotin, Composition and Physical Properties of Enceladus Surface: Science, 311, p. 1425-1428, 2006. http://www.sciencemag.org/cgi/content/abstract/311/5766/1425

174. Baines, K. H., T. W. Momary, B. J. Buratti, D. L. Matson, R. M. Nelson, P. Drossart, B. Sicardy, V. Formisano, G. Bellucci, A. Coradini, C. Griffith, R. H. Brown, J. P. Bibring, Y. Langevin, F. Capaccioni, P. Cerroni, R. N. Clark, M. Combes, D. P. Cruikshank, R. Jaumann, T. B. Mccord, V. Mennella, P. D. Nicholson, C. Sotin, 2005, The Atmospheres of Saturn and Titan in the Near-Infrared: First Results of Cassini/VIMS: Earth, Moon, and Planets, DOI 10.1007/s11038-005-9058-2.

175. McCord , T. B., G. B. Hansen, E. D'Aversa, K. H. Baines, R. H. Brown, B. J. Buratti, R. N. Clark, D. P. Cruikshank, G. Filacchione, V. Formisano, C. A. Griffith, C. A. Hibbitts, R. Jaumann, J. I. Lunine, R. M. Nelson, L. Soderblom, C. Sotin, and the Cassini VIMS Team, 2006, Composition of Titan's Surface From Cassini VIMS: Planetary and Space Science, 54 Issue 15, 2006.

176. Jaumann, R., K. Stephan, R.H. Brown, T. B. McCord, A. Coradini, F. Capaccioni, G. Filacchione, R. N. Clark, P. Cerroni, K. H. Baines, G. Bellucci, J.-P. Bibring, B. J. Buratti, E. Bussoletti, M. Combes, D. P. Cruikshank, P. Drossart, V. Formisano, Y. Langevin, D. L. Matson, R. M. Nelson, P. D. Nickolson, B. Sicardy, C. Sotin T. Roatsch, F. Scholten, K.- D.Matz, 2006, High resolution CASSINI-VIMS mosaics of Titan and the icy Saturnian satellites, Planetary And Space Science, 54 Issue 12, p. 1146-1155, 2006.

177. Baines, K. H., P. Drossart, M. A. LopezValverde, S. Atreya, C. Sotin, T. W. Momary, R.H. Brown, B. J. Buratti, R. N. Clark, P. D. Nickolson, 2006, On the Discovery of CO Nighttime Emissions on Titan by Cassini/VIMS: Vertical Profiles, Derived Abundances, and Geological Implications: Planetary and Space Science, Dec 2006, 54 Issue 15, 2006.

178. Rodriguez, S., S. Le Mouelic, C. Sotin, H. Clenet, R.N. Clark, B. Buratti, R.H. Brown, T.B. McCord, and the VIMS team, 2006, Cassini/VIMS hyperspectral observations of the HUYGENS landing site on Titan: Planetary and Space Science, 54 Issue 15, p. 1510-1523, doi:10.1016/j.pss.2006.06.016 2006.

179. Clark, R.N., Swayze, G.A., Wise, R., Livo, E., Hoefen, T., Kokaly, R., Sutley, S.J., 2007, USGS digital spectral library splib06a: U.S. Geological Survey, Data Series 231, http://speclab.cr.usgs.gov/spectral-lib.html 2007.

180. Barnes, JW, Brown, RH, Radebaugh, J, Buratti, BJ, Sotin, C, Le Mouelic, S, Rodriguez, S, Turtle, EP, Perry, J, Clark, R, Baines, KH, Nicholson, PD "Cassini observations of flow-like features in western Tui Regio, Titan", Geophysical Research Letters, Aug 30 2006, Volume 33 Issue 16, doi:10.1029/2006GL026843, 2006.

181. Griffith, CA, Penteado, P, Rannou, P, Brown, R, Boudon, V, Baines, KH, Clark, R, Drossart, P, Buratti, B, Nicholson, P, McKay, CP, Coustenis, A, Negrao, A, Jaumann, R "Evidence for a polar ethane cloud on Titan", Science, Sep 15 2006, Volume 313 Issue 5793, 2006.

182. Buratti, BJ, Sotin, C, Brown, RH, Hicks, MD, Clark, RN, Mosher, JA, McCord, TB, Jaumann, R, Baines, KH, Nicholson, PD, Momary, T, Simonelli, DP, Sicardy, B "Titan: Preliminary results on surface properties and photometry from VIMS observations of the early flybys", Planetary And Space Science, Dec 2006, Volume 54 Issue 15, 2006.

183. Nelson, RM, Brown, RH, Hapke, BW, Smythe, WD, Kamp, L, Boryta, MD, Leader, F, Baines, KH, Bellucci, G, Bibring, JP, Buratti, BJ, Capaccioni, F, Cerroni, P, Clark, RN, Combes, M, Coradini, A, Cruikshank, DP, Drossart, P, Formisano, V, Jaumann, R, Langevin, Y, Matson, DL, McCord, TB, Mennella, V, Nicholson, PD, Sicardy, B, Sotin, C "Photometric properties of Titan's surface from Cassini VIMS: Relevance to titan's hemispherical albedo dichotomy and surface stability", Planetary And Space Science, Dec 2006, Volume 54 Issue 15, 2006.

184. Baines, KH, Drossart, P, Lopez-Valverde, MA, Atreya, SK, Sotin, C, Momary, TW, Brown, RH, Buratti, BJ, Clark, RN, Nicholson, PD "On the discovery of CO nighttime emissions on Titan by Cassini/VIMS: Derived stratospheric abundances and geological implications", Planetary And Space Science, Dec 2006, Volume 54 Issue 15, 2006.

185. Filacchione, G, Capaccioni, F, McCord, TB, Coradini, A, Cerroni, P, Bellucci, G, Tosi, F, D'Aversa, E, Formisano, V, Brown, RH, Baines, KH, Bibring, JP, Buratti, BJ, Clark, RN, Combes, M, Cruikshank, DP, Drossart, P, Jaumann, R, Langevin, Y, Matson, DL, Mennella, V, Nelson, RM, Nicholson, PD, Sicardy, B, Sotin, C, Hansen, G, Hibbitts, K, Showalter, M, Newman, S "Saturn's icy satellites investigated by Cassini-VIMS - I. Full-disk properties: 350-5100 nm reflectance spectra and phase curves", Icarus, 186 Issue 1, 2007.

186. Swayze, G. A., Milliken, R. E., Clark, R. N., Bishop, J. L., Ehlmann, B. L., Pelkey, S.M., Mustard, J. F., Murchie, S. L., Brown, A. J., and the MRO Crism Team, 2007, Spectral Evidence for Hydrated Volcanic and/or Impact Glass on Mars with MRO CRISM: Seventh International Conference on Mars, held July 9-13, 2007 in Pasadena, California, LPI Contribution No. 1353, 3p. http://www.lpi.usra.edu/meetings/7thmars2007/pdf/3384.pdf

187. Barnes, Jason W., Brown, Robert H., Soderblom, Laurence, Buratti, Bonnie J., Sotin, Christophe, Rodriguez, Sebastien, Le Mouelic, Stephane, Baines, Kevin H., Clark, Roger, Nicholson, Phil, Global-scale surface spectral variations on Titan seen from Cassini/VIMS, Icarus, 186, pp 242-258. 2007 January.

188. Soderblom, Laurence, Kirk, Randolph L., Lunine, Jonathan I., Anderson, Jeffrey A., Baines, Kevin H., Barnes, Jason W., Barrett, Janet M., Brown, Robert H., Buratti, Bonnie J., Clark, Roger N, Cruikshank, Dale P., Elachi, Charles, Janssen, Michael A., Jaumann, Ralf, Karkoschka, Erich, Le Mouelic, Stephane, Lopes, Rosaly M., Lorenz, Ralph D., McCord, Thomas B., Nicholson, Philip D., Radebaugh, Jani, Rizk, Bashar, Sotin, Christophe, Stofan, Ellen R., Sucharscki, Tracie L., Tomasko, Martin G., Wall, Stephen D. Correlations Between Cassini VIMS Spectra and RADAR SAR Images: Implications for Titan's Surface Composition and the Character of the Huygens Probe Landing Site, Planetary and Space Science, 55, pp 2025-2036. 2007 October.

189. Cruikshank, D. P., J. B. Dalton, C. M. Dalle Ore, J. Bauer. K. Stephan, G. Filacchione, A. R. Hendrix, C. J. Hansen, A. Coradini, P. Cerroni, F. Tosi, F. Capaccioni, R. Jaumann, B. J. Buratti, R. N. Clark, R. H. Brown, R. M. Nelson, T. B. McCord, K. H. Baines, P. D. Nicholson, C. Sotin, A. W. Meyer, G. Bellucci, M. Combes, J.-P. Bibring, Y. Langevin, B. Sicardy, D. L. Matson, V. Formisano, P. Drossart, V. Mennella, Surface composition of Hyperion, Nature, 448, p. 54-56 doi:10.1038/nature05948, http://www.nature.com/nature/journal/v448/n7149/abs/nature05948.html.

190. Cruikshank, Dale P., Eric Wegryn, C. M. Dalle Ore, R.H. Brown, K.H. Baines, J.-P. Bibring, B.J. Buratti, R.N. Clark, T .B. McCord, P. D. Nicholson, Y. J. Pendleton, T. C. Owen, G. Filacchione, and the VIMS Team, Hydrocarbons on Saturns Satellites Iapetus and Phoebe, Icarus, In Press (Feb. 2008).

191. Hedman, Matthew M., Joseph A. Burns, Philip D. Nicholson, Matthew S. Tiscareno Mark R. Showalter, Carolyn C. Porco, Amanda S. Bosh, Robert H. Brown, Bonnie J. Buratti, Kevin H. Baines, and Roger N. Clark, Saturn's Dynamic D Ring, Icarus, In Press (Feb. 2008).

192. Jaumann, R., K. Stephan, G. B. Hansen, R. N. Clark, B. J. Buratti, R.H. Brown, K. H. Baines , G. Bellucci, A. Coradini, D. P. Cruikshank, C.A. Griffith, C. A. Hibbitts, T.B. McCord, R.M. Nelson, P. D. Nicholson, C. Sotin, and R. Wagner, Distribution of Icy Particles Across Enceladus' Surface as Derived from Cassini-VIMS Measuremnts, Icarus, Icarus, In Press (Feb. 2008).

193. Nicholson, P.D., Hedrian, M.M., Clark, R.N., Showalter, M.R., Cruikshank, D.P., Cuzai, J.N., Drossart, P., Brown, R.H., Observations of Saturn's rings by Cassini VIMS: Saturn orbit insertion data, Icarus, In Press, 2008.

194. Clark, R.N., Brown, R.H., Jaumann, R., Cruikshank, D.P., Buratti, B., Baines, K.H., Nelson, R.M., Nicholson, P.D., Moore, J.M., Curchin, J., Hoefen, T., and Stephan, K., Compositional mapping of Saturn's satellite dione with Cassini VIMS and implications of dark material in the Saturn system, Icarus, In Press (Feb. 2008).

195. Barnes, Jason W.. Brown, Robert H.. Soderblom, Laurence. Sotin, Christophe. Le Mouelic, Stephane. Rodriguez, Sebastien. Jaumann, Ralf. Beyer, Ross. Buratti, Bonnie J.. Pitman, Karly. Baines, Kevin H.. Clark, Roger. Nicholson, Phillip D., Spectroscopy, Morphometry, and Photoclinometry of Titan's Dunefields from Cassini/VIMS, Icarus, in Press, 2008.

196. Lorenz, Ralph D., Roger N Clark, John Curchin, and Todd Hoefen, Mechanical Properties of Organics at Cryogenic Temperatures : First Steps towards a 'Mohs scale' for Titan Geological Materials, in Review, 2008.

197. Murchie, Scott L., J. Mustard, R. Arvidson, F. Seelos, S. Pelkey, L. Roach, B.L. Ehlmann, R. Milliken, J.-P. Bibring, K. Seelos, J.A. McGovern, T. Martin, D. Humm, R. Green, P. Cavender, C. Hash, E. Malaret, P. Bedini, K. Beisser, J. Bishop, A. Brown, S. Byrne, T. Choo, R.T. Clancy, R. Clark, D. Des Marais, R. Espiritu, K. Fishbaugh, J. Grant, C. Harvel, J. Hayes, K. Heffernan, K.E. Herkenhoff, N. Izenberg, A. Knudson, Y. Langevin, A. McEwen, P. McGuire, R. Morris, F. Poulet, M. Robinson, P. Russell, T. Roush, M. Smith, W.-J. Shyong, K. Strohbehn, G. Swayze, H. Taylor, T. Titus, S. Wiseman, and M. Wolff, CRISM Spectral Mapping of Martian Sulfate Deposits: New Constraints on Origins and Abundances, in Review, 2008.

198. Mustard, John F., S. L. Murchie, S. M. Pelkey, B. L. Ehlmann, R. E. Milliken, J. A. Grant, J-P. Bibring, F. Poulet, J. Bishop, E. Noe Dobrea, L. Roach, F. Seelos, R. E. Arvidson, S. Wiseman, R. Green, C. Hash, D. Humm, E. Malaret, J. A. McGovern, K. Seelos, T. Clancy, R. Clark, D. Des Marais, N. Izenberg, A. Knudson, Y. Langevin, T. Martin P. McGuire, R. Morris, M. Robinson, T. Roush, M. Smith, G Swayze, H. Taylor, T. Titus, and M. Wolff, Hydrated Silicate Minerals on Mars Observed by the CRISM Instrument on MRO, in Review, 2008.

199. Gregg A. Swayze, Raymond F. Kokaly, Chris T. Higgins, John P. Clinkenbeard, Roger N. Clark, Heather A. Lowers, and Stephen J. Sutley, Mapping potentially asbestos-bearing rocks using imaging spectroscopy, (Director's approval 9/2007), submitted to Geology, in review, 2008.

200. Clark, R.N., and Wise, R. A., Science to Support the Assessment of Conservation Practices in the Fort Cobb Watershed, Southwestern Oklahoma, Chapter X: Mapping with Imaging Spectroscopy, USGS Data Series, in review, 2008.

201. Clark, R. N., J. M. Curchin, R. H. Brown, D. P, Cruikshank, R. Jaumann, J. Lunine, T. H. Hoefen, K. H. Baines, B. Buratti, J. Barnes, P. Nicholson, and K. Stephan, Detection of Widespread Aromatic and Aliphatic Hydrocarbon Deposits on Titan, in review, 2008.

202. Clark, Roger N., John M. Curchin, Todd M. Hoefen, and Gregg A. Swayze Reflectance Spectroscopy of Organic Compounds I: Alkanes, in Review, 2008.

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