Refereed Publications of R. Todd Clancy

1. M. Joshi, R. Haberle, and R. Clancy 2003, ``3D transport calculations of carbon monoxide in the Martian atmosphere,'' Journal of Geophysical Research, in press.

2. B. J. Sandor, and R. T. Clancy 2003, ``HDO in the Mesosphere: Observation and Modeling of Novel Isotopic Variability,'' Journal of Geophysical Research, in press.

3. M. J. Wolff, and R. T. Clancy 2003, ``Constraints on the Size of Martian Aerosols from TES Spectral Observations,'' Journal of Geophysical Research (Planets), 108 (E9), 5097, doi:10.1029/2003JE002057.

4. R. T. Clancy, M. J. Wolff, and P. R. Christensen 2003, ``Mars Aerosol Studies with the MGS TES Emission Phase Function Observations: Optical Depths, Particle Sizes, and Ice Cloud Types versus Latitude and Solar Longitude,'' Journal of Geophysical Research (Planets), 108 (E9), 5098, doi:10.1029/2003JE002058.

5. R. T. Clancy, B.J. Sandor, and G.H. Moriarty-Schieven 2003, ``Observational Definition of the Venus Mesopause: Vertical Structure, Diurnal Variation, and Short-Term Instability,'' Icarus 161, 1-16.

6. P.R. Christensen, J.L. Banfield, V.E. Hamilton, S.W. Ruff, H.H. Kieffer, T.N. Titus, M.C. Malin, R.V. Morris, M.D. Lane, R.L. Clark, B.M. Jakosky, M.T. Mellon, J.C. Pearl, B.J. Conrath, M.D. Smith, R.T. Clancy, R.O. Kuzmin, T. Roush, G.L. Mehall, N. Gorlick, K. Bender, K. Murray, S. Dason, E. Greene, S. Silverman, and M. Greenfield 2001, ``Mars Global Surveyor Thermal Emission Spectrometer experiment: Investigation description and surface science results,'' Journal of Geophysical Research, 106, 23823-23872.

7. Malin, M.C., J.F. Bell III, W. Calvin, R.T. Clancy, R.M. Haberle, P.B., James, S.W. Lee, P.C. Thomas, and M.A. Caplinger 2001, ``The Mars Color Imager (MARCI) on the Mars Climate Orbiter,'' Journal of Geophysical Research, 106, 17651-17672.

8. R. T. Clancy, B. J. Sandor, M. J. Wolff, P. R. Christensen, M. D. Smith, J. C. Pearl, B. J. Conrath, and R. J. Wilson 2000, ``An intercomparison of ground-based millimeter, MGS TES, and Viking atmospheric temperature measurements: Seasonal and interannual variability of temperatures and dust loading in the global Mars atmosphere,'' Journal of Geophysical Research, 105, 9553-9572.

9. A. V. Rodin, R. T. Clancy, R. J. Wilson, M. Richardson 1999, ``Dynamical properties of Mars water ice clouds and their interactions with atmospheric dust and radiation,'' Adv. Space Res., 23, 1577-1585.

10. R. T. Clancy, M. J. Wolff, and P. B. James 1999, Minimal aerosol loading and global increases in atmospheric ozone during the 1996-97 Martian northern spring season, Icarus, 138, 49-63.

11. P. R. Christensen, D. L. Anderson, S. C. Chase, T. Clancy, R. N. Clark, B. Conrath, H. H. Kieffer, R. Kuzmin, M. C. Malin, J. C. Pearl, T. Roush, and M. Smith 1998, ``Initial results from the Mars Global Surveyor thermal emission spectrometer experiment, Science, 279, 1682-1685.

12. G. M. Keating, S. W. Bougher, R. Zurek, R. H. Tolson, G. J. Cancro, S. N. Noll, J. S. Parker, T.J. Schellenberg, R. W. Shane, B. L. Wilkerson, J. Murphy, J. Hollingsworth, R. M. Haberle, J. Pearl, B. J. Conrath, M. Smith, R. T. Clancy, R. C. Blanchard, R. G. Wilmoth, D. F. Rault, T. Z. Martin, D. Lyons, P. Esposito, M. D. Johnston, C. Whetzel, and C. G. Justus 1998, ``The upper atmosphere of Mars: First in situ measurements from an orbiting spacecraft,'' Science, 279, 1672-1676.

13. M. J. Wolff, J. F. Bell III, P. B. James, R. T. Clancy, and S. W. Lee 1999, ``Water ice clouds and diffuse dust:, Hubble Space Telescope observations of the Martian aphelion cloud belt prior to the Pathfinder mission: Seasonal and interannual variations,'' J. Geophys. Res., 104, 9027-9042.

14. R. T. Clancy, and B. J. Sandor 1998, ``$CO_2$ ice clouds in the upper atmosphere of Mars,'' Geophys. Res. Lett., 25, 489-492.

15. D. W. Rusch, C. E. Randall, M. T. Callan, M. Horanyi, R. T. Clancy, S. C. Solomon, S. J. Oltmans, B. J. Johnson, U. Koehler, H. Claude, and D. De Muer 1998, ``A new inversion for SAGE II data,'' J. Geophys. Res., citation missing.

16. B. J. Sandor, and R. T. Clancy 1998, ``Mesospheric $HO_x$ chemistry from microwave diurnal observations of $HO_2$, $O_3$, and $H_2O$, J. Geophys. Res., 103, 13337.

17. E. Lellouch, T. Clancy, D. Crisp, A. J. Kliore, D. Titov, and S. W. Bougher 1997, ``Monitoring of mesospheric structure and dynamics,'' p. 295-324, in VENUS II, eds. Bougher et al., U. of Arizona Press, Tucson, AZ.

18. B. J. Sandor, and R. T. Clancy 1997, ``Geomagnetic field measurement in the mesosphere from Zeeman splitting of the 233.9 GHz $^{18}O ^{16}O$ line,'' Geophys. Res. Lett., 24, 1631-1634.

19. B. J. Sandor, R. T. Clancy, D. W. Rusch, C. E. Randall, R. S. Eckman, D. Siskind, and D. O. Muhleman 1997, ``Microwave observations and modeling of $O_2$ ($1_g$), and $O_3$ diurnal variation in the mesosphere,'' J. Geophys. Res, 102, 9013-9028.

20. J. F. Bell III, M. J. Wolff, P. B. James, R. T. Clancy, S. W. Lee, and L. J. Martin 1997, ``Mars surface mineralogy from Hubble Space Telescope imaging during 1994-1995: Observations, calibration, and initial results,'' J. Geophys. Res., 102, 9109.

21. M. J. Wolff, S. W. Lee, R. T. Clancy, L. J. Martin, J. F. Bell III, and P. B. James 1997, ``1995 observations of martian dust storms using the Hubble Space Telescope,'' J. Geophys. Res., 102, 1679-1692.

22. F. W. Taylor, S. B. Calcutt, P. G. J. Irwin, D. J. McCleese, J. T. Schofield, D. O. Muhleman, R. T. Clancy, and C. B. Leovy 1996, ``Remote sounding of the Martian atmosphere in the context of the InterMarsNet Mission: General circulation and meteorology,'' Planet. Space Sci., citation missing.

23. P. B. James, J. F. Bell III, R. T. Clancy, S. W. Lee, L. J. Martin, and M. J. Wolff 1996, ``Global imaging of Mars by Hubble Space Telescope during the 1995 opposition,'' J. Geophys. Res, 101, 18,883-18,890.

24. P. B. James, R. T. Clancy, S. W. Lee, L. J. Martin, and J. Bell 1996, ``Seasonal recession of the Martian south polar cap: 1992 HST observations,'' Icarus, 123, 87-100.

25. R. T. Clancy, M. J. Wolff, P. B. James, E. Smith, Y. N. Billawala, S. W. Lee, and M. Callan 1996, ``Mars ozone measurements near the 1995 aphelion: Hubble Space Telescope ultraviolet spectroscopy with the Faint Object Spectrograph,'' J. Geophys. Res., 101, 12777-12783, 1996.

26. R. T. Clancy, and H. Nair 1996, ``Annual (perihelion-aphelion) cycles in the photochemical behavior of the global Mars atmosphere,'' J. Geophys. Res., 101, 12785-12790.

27. R. T. Clancy, A. W. Grossman, M. J. Wolff, P. B. James, Y. N. Billawala, B. J. Sandor, S. W. Lee, and D. J. Rudy 1996, ``Water vapor saturation at low altitudes around Mars aphelion: A key to Mars climate?'' Icarus, 122, 36-62.

28. C. E. Randall, D. W. Rusch, R. T. Clancy, R. M. Bevilacqua, E. P. Shettle, J. S. Hornstein, J. Lumpe, S. S. Krigman, M. Fromm, D. Debrestian, and J. J. Olivero 1995, ``Preliminary results from POAM II: Stratospheric ozone at high northern latitudes,'' Geophys. Res. Lett., 22, 2733-2736.

29. B. J. Sandor, and R. T. Clancy 1995, ``Microwave observations and modeling of a lunar eclipse,'' Icarus, 115, 387-398.

30. D. O. Muhleman, and R. T. Clancy 1995, ``Microwave spectroscopy of the Mars atmosphere,'' Appl. Opt.. , 34, 6067-6080.

31. R. M. Bevilacqua, K. W. Hoppel, J. S. Hornstein, R. L. Lucke, E. P. Shettle, T. L. Ainsworth, D. Debrestian, M. D. Fromm, S. S. Krigman, J. Lumpe, W. Glaccum, J. J. Olivero, R. T. Clancy, C. E. Randall, D. W. Rusch, E. Chassefière, F. Dalaudier, C. Deniel, C. Brogniez, and J. Lenoble 1995, ``First results from POAM II: The dissipation of the 1993 Antarctic ozone hole,'' Geophys. Res. Lett., 22, 909-912.

32. R. T. Clancy, S. W. Lee, G. R. Gladstone, W. McMillan, and T. Roush 1995, ``A new model for Mars atmospheric dust based upon analysis of ultraviolet through infrared observations from Mariner 9, Viking, and Phobos,'' J. Geophys. Res., 100, 5251-5263.

33. R. T. Clancy, D. W. Rusch, and M. T. Callan 1994, ``Temperature minima in the average thermal structure of the middle mesosphere (70-80 km) from analysis of 40-92 km SME global temperature profiles,'' J. Geophys. Res., 99, 19,001-19,020.

34. F. G. Eparvier, D. W. Rusch, R. T. Clancy, and G. E. Thomas 1994, ``Solar Mesosphere Explorer satellite measurements of el Chichón stratospheric aerosols, 2, Aerosol mass and size parameters,'' J. Geophys. Res., 99, 20,533-20,544.

35. D. W. Rusch, R.T. Clancy, F. G. Eparvier, and G. E. Thomas 1994, ``Solar Mesosphere Explorer satellite measurements of el Chichón stratospheric aerosols, 1, Cloud morphology,'' J. Geophys. Res., 99, 20,525-20,532.

36. D. W. Rusch, R. T. Clancy, and P. K. Bhartia 1994, ``Comparison of satellite measurements of ozone and ozone trends,'' J. Geophys. Res., 99, 20,501-20,512.

37. P. B. James, R. T. Clancy, S. W. Lee, L. Martin, R. Kahn, R. Zurek, R. Singer, and E. Smith 1994, ``Monitoring Mars with the Hubble Space Telescope: 1990-1991 observations,'' Icarus, 109, 79-101.

38. H. Nair, M. Allen, D. Anbar, Y. L. Yung, and R. T. Clancy 1994, ``A photochemical model of the Martian atmosphere,'' Icarus, 111, 124-150.

39. R. T. Clancy, B. J. Sandor, D. W. Rusch, and D. O. Muhleman 1994, ``Microwave observations and modelling of $O_3$, $H_2O$, and $HO_2$ in the upper stratosphere and mesosphere,'' J.Geophys. Res., 99, 5465-5473.

40. D. O. Muhleman, and R. T. Clancy 1993, ``Retrieval of Atmospheric Parameters in Planetary Atmospheres from Microwave Spectroscopy,'' in Atmospheric Remote Sensing by Microwave Radiometry, M. Janssen, ed., John Wiley & Sons, Inc., N.Y., 497-533.

41. R. T. Clancy, and D. O. Muhleman 1993, ``Ground Based Microwave Spectroscopy of the Earth's Stratosphere and Mesosphere,'' in Atmospheric Remote Sensing by Microwave Radiometry, M. Janssen, ed., John Wiley & Sons, Inc., N.Y., 335-381.

42. R. T. Clancy, A. W. Grossman, and D. O. Muhleman 1992, ``Mapping Mars atmospheric water emission at 1.35 cm with the VLA,'' Icarus, 100, 48-59.

43. R. T. Clancy, D. W. Rusch, and D. O. Muhleman 1992, ``A microwave measurement of high levels of thermospheric nitric oxide,'' Geophys. Res. Lett., 19, 261-264.

44. R. T. Clancy, and D.O. Muhleman 1991, Long term (1979-1990) changes in the thermal, dynamical, and compositional structure of the Venus mesosphere as inferred from microwave spectral line observations of $^{12}CO$, $^{13}CO$ and $C ^{18}O$,'' Icarus, 89, 129-146.

45. R. T. Clancy, and S. W. Lee 1991, ``A new look at dust and clouds in the Mars atmosphere: Analysis of emission-phase-function sequences from global Viking IRTM observations,'' Icarus, 93, 135-158.

46. D. W. Rusch, R. T. Clancy, M. P. McCormick, and J. M. Zawodny 1990, ``A comparison of Solar Mesospheric Explorer and Stratospheric Aerosol and Gas Experiment III ozone densities near the stratopause,'' J. Geophys. Res., 95, 3533-3537.

47. R. R. Garcia, and R. T. Clancy 1990, ``Seasonal variation in equatorial mesospheric temperatures observed by SME,'' J. Atmos. Sci., 47, 1666-1673.

48. R. T. Clancy, and D. W. Rusch 1990, ``Solar Mesospheric Explorer temperature climatology of the mesosphere as compared to the CIRA model,'' in CIRA: 1986, Part II - Middle Atmosphere Models, ed. M. Roemer, J.J. Barnett, and K. Labitzke, Ad. Space Res., 10, 187-206.

49. R. T. Clancy, D. O. Muhleman, and G. L. Berge 1990, ``Global changes in the 0-70 km thermal structure of the Mars atmosphere derived from 1975-1989 microwave CO spectra,'' J. Geophys. Res., 95, 14543-14,554.

50. R. T. Clancy, and D. O. Muhleman 1990, ``Corrections regarding the Lellouch et al. (1989) observations of Mars atmospheric $^{12}CO$ and $^{13}CO$ spectra,'' Icarus, 85, 120-129.

51. R. T. Clancy, D. W. Rusch, R. J. Thomas, M. Allen and R. S. Eckman 1987, ``Model ozone photochemistry on the basis of SME mesospheric observations,'' J. Geophys. Res., 92, 3067-3080.

52. R. T. Clancy, and D. W. Rusch 1989, ``Climatology and trends of mesospheric (58-90 km) temperatures based upon 1982-1986 SME limb scattering profiles,'' J. Geophys. Res., 94, 3377-3393.

53. R. T. Clancy, and D. W. Rusch 1989, ``The relationship between 1982-1986 trends in upper stratospheric ozone and temperatures,'' in Ozone in the Atmosphere, (R.D. Bojkov and P. Fabian, eds.) A Deepak, Hampton, VA, 822p.

54. D. W. Rusch, and R. T. Clancy 1989, ``A study of the time and spatial dependence of ozone near 1.0 mb with emphasis on the springtime,'' in Ozone in the Atmosphere, (R.D. Bojkov and P. Fabian, eds.), A Deepak, Hampton, VA, 822p.

55. D. W. Rusch, and R. T. Clancy 1988, ``A comparison of ozone Trends from SME and SBUV satellite observations and model calculations,'' Geophys. Res. Lett., 15, 776-779.

56. D. W. Rusch, and R. T. Clancy 1988, Trends in atmospheric ozone: Conflicts between models and SBUV data,'' J. Geophys. Res., 93, 8431-8437.

57. R. J. Thomas, K. H. Rosenlof, R. T. Clancy and J. M. Zawodny 1988, ``Stratospheric $NO_2$ over Antarctica as measured by the Solar Mesosphere Explorer during austral spring, 1986,'' J. Geophys. Res., 93, 12561-12568.

58. J.-P. Naudet, D. W. Rusch, R. J. Thomas, R. T. Clancy, J. Wedding, J. M. Zawodny, P. Fabian, and M. Heltan 1987, ``Stratospheric $NO_2$ from the Solar Mesosphere Explorer during Map/Globus 1983,'' Planet. Space Sci., 35, 631-635.

59. J.-P., Naudet, R. J. Thomas, D. W. Rusch and R. T. Clancy 1987, ``Distribution of stratospheric NO2 at 10 mbar: SME global morphology and comparison to LIMS observations,'' J. Geophys. Res., 92, 9863-9867.

60. D. W. Rusch, and R. T. Clancy 1987, ``Minor constituents on the upper stratosphere and mesosphere,'' Rev. Geophys., 25, 479-486.

61. R. T. Clancy 1986, El ``Chichòn and 'mystery cloud' aerosols between 30 and 55 km: Global observations from the SME visible spectrometer,'' Geophys. Res. Lett., 13, 937-940.

62. R. T. Clancy, and D. O. Muhleman 1985, ``Diurnal CO variations in the Venus mesosphere from CO microwave spectra,'' Icarus, 64, 157-182.

63. R. T. Clancy, and D. O. Muhleman 1985, ``Chemical-dynamical models of the Venus mesosphere based upon diurnal microwave CO variations,'' Icarus, 64, 183-204.

64. S. Solomon, R. R. Garcia, J. J. Olivero, R. M. Bevilacqua, P. R. Schwartz, R. T. Clancy, and D. O. Muhleman 1985, ``Photochemistry and transport of carbon monoxide in the middle atmosphere,'' J. Atmos. Sci., 42, 1072-1083.

65. R. T. Clancy, D. O. Muhleman and M. Allen 1984, ``Seasonal variability of CO in the terrestrial mesosphere,'' J. Geophys. Res., 89, 9673-9676.

66. D. O. Muhleman, G. L. Berge, and R. T. Clancy 1984, ``Microwave measurements of carbon monoxide on Titan,'' Science, 223, 393-398.

67. R. T. Clancy, and D. O. Muhleman 1983, ``A measurement of the $^{12}CO/ ^{13}CO$ ratio in the mesosphere of Venus,'' Astrophys. J., 273, 829-836.

68. R. T. Clancy, D. O. Muhleman. and B. M. Jakosky 1983, ``Variability of carbon monoxide in the Mars atmosphere,'' Icarus, 55, 282-301.

69. R. T. Clancy, D. O. Muhleman and G. L. Berge 1982, ``Microwave spectra of terrestrial mesospheric CO,'' J. Geophys. Res., 87, 5009-5014.

70. R. T. Clancy, and G.E. Danielson 1981, ``High resolution albedo measurements on Io from Voyager 1,'' J. Geophys. Res., 86, 8627-8634.

71. L. Soderblom, T. Johnson, D. Morrison, G. E. Danielson, B. Smith, J. Veverka, A. Cook, C. Sagan, P. Kupferman, D. Pieri, J. Mosher, C. Aris, J. Gradie, and R. T. Clancy 1980, ``Spectrophotometry of Io: Preliminary Voyager 1 results,'' Geophys. Res. Lett., 7, 963-966.

72. D. L. Turcotte, R. T. Clancy, D. A. Spence and F. H. Kulhawy 1979, ``Mechanisms for the accumulation and release of stress on the San Andreas fault,'' J. Geophys. Res., 84, 2273-2282.