Refereed Publications of Heidi B. Hammel

1. Rages, K., H. B. Hammel, and G. W. Lockwood 2002, ``A Prominent Apparition of Neptune's South Polar Feature,'' Icarus, 159, 262-265.

2. Tracadas, P., H. B. Hammel, J. E. Thomas-Osip, J. L. Elliot, and C. B. Olkin 2001, ``Probing Titan's atmosphere with the 1995 August stellar occultation,'' Icarus 153, 284-295.

3. Hammel, H. B., K. Rages, G. W. Lockwood, E. Karkoschka, and I. de Pater 2001, ``New measurements of the winds of Uranus,'' Icarus, 153, 229-235.

4. K. L. Jessup, J. T. Clarke, G. E. Ballester, and H. B. Hammel 2000, ``Ballistic Reconstruction of HST Observations of Ejecta Motion Following Shoemaker-Levy 9 Impacts into Jupiter,'' Icarus, 146, 19-42.

5. J. L. Elliot, H. B. Hammel, L. H. Wasserman, O. G. Franz, S. W. McDonald, M. J. Person, C. B. Olkin, E. W. Dunham, J. R. Spencer, J. A. Stansberry, M. W. Buie, J. M. Pasachoff, B. A. Babcock, and T. H. McConnochie 1998, ``Global Warming on Triton,'' Nature, 393, 765-767.

6. H. B. Hammel, and G. W. Lockwood 1997, ``Atmospheric structure of Neptune in 1994, 1995, and 1996: HST imaging at multiple wavelengths,'' Icarus, 129, 466.

7. C. B. Olkin, J. L. Elliot, H. B. Hammel, A. R. Cooray, S. W. McDonald, J. A. Foust, A. S. Bosh, M. W. Buie, R. L. Millis, L. H. Wasserman, E. W. Dunham, L. A. Young, R. R. Howell, W. B. Hubbard, R. Hill, R. L. Marcialis, J. S. McDonald, D. M. Rank, J. C. Holbrook, H. J. Reitsema 1997, ``The thermal structure of Triton's atmosphere: Results from the 1993 and 1995 occultations,'' Icarus, 129, 178.

8. H. B. Hammel, G. W. Lockwood, J. R. Mills, and C. D. Barnet 1995, ``Hubble Space Telescope Imaging of Neptune's Cloud Structure in 1994,'' Science, 268, 1740.

9. J. T. Clarke, R. Prangé, G. E. Ballester, J. Trauger, R. Evans, D. Rego, K. Stapelfeldt, W. Ip, J.-C. Gérard, H. B. Hammel, M. Ballav, L. Ben Jaffel, J.-L. Bertaux, D. Crisp, C. Emerich, W. Harris, M. Horanyi, S. Miller, A. Storrs, and H. Weaver 1995, ``HST far-ultraviolet imaging of Jupiter during the impacts of Comet Shoemaker-Levy 9,'' Science, 267, 1302.

10. R. A. West, E. Karkoschka, A. J. Friedson, M. Seymour, K. H. Baines, and H. B. Hammel 1995, ``Impact debris particles in Jupiter's stratosphere,'' Science, 267, 1296.

11. H. B. Hammel, R. F. Beebe, A. P. Ingersoll, G. S. Orton, J. R. Mills, A. A. Simon, P. Chodas, J. T. Clarke, E. De Jong, T. E. Dowling, J. Harrington, L. F. Huber, E. Karkoschka, C. . M. Santori, A. Toigo, D. Yeomans, and R. A. West 1995, ``HST imaging of atmospheric phenomena created by the impact of Comet Shoemaker-Levy 9,'' Science, 267, 1288.

12. G. Orton, M. A'Hearn, K. Baines, D. Deming, T. Dowling, J. Goguen, C. Griffith, H. Hammel, and 50 others 1995, ``Collision of Comet Shoemaker-Levy 9 with Jupiter observed by the NASA Infrared Telescope Facility,'' Science, 267, 1277.

13. Orton, G. S., A. J. Friedson, A. P. Yanamandra-Fisher, J. Caldwell, H. B. Hammel, K. H. Baines, J. T. Bergstralh, T. Z. Martin, R. A. West, G. J. Veeder, Jr., D. K. Lynch, R. Russell, M. E. Malcom, W. Golisch, D. Griep, C. Kaminski, A. T. Tokunaga, T. Herbst, and M. Shure 1994, ``Thermal maps of Jupiter: spatial organization and time dependence of tropospheric temperatures, 1980-1993,'' Science, 265, 625.

14. Baines, K. H., and H. B. Hammel 1994, ``Clouds, hazes, and the stratospheric methane abundance in Neptune,'' Icarus, 109, 20.

15. Hammel, H. B., and R. M. Nelson 1993, ``Bright flash on Io in 1983,'' Nature, 366, 117.

16. Noll, K. S., H. B. Hammel, L. A. Young, J. Joiner, J. Hackwell, D. K. Lynch, and R. Russell 1993, ``3- to 13-$\mu$m spectra of Io,'' Icarus, 104, 337.

17. Lynch, D. K., R. W. Russell, J. A. Hackwell, M. S. Hanner, and H. B. Hammel 1992, ``8-13 $\mu$m spectroscopy of Comet Levy 1990 XX,'' Icarus, 100, 197.

18. Hammel, H. B., L. A. Young, J. Hackwell, D. K. Lynch, R. Russell, and G. S. Orton 1992, ``Variability of Neptune's 12.2 $\mu$m ethane emission feature,'' Icarus, 99, 347.

19. Hammel, H. B., S. L. Lawson, J. Harrington, G. W. Lockwood, D. T. Thompson, and C. Swift 1989, ``An atmospheric outburst on Neptune from 1986 through 1989,'' Icarus, 99, 363.

20. Bosh, A. S., L. A. Young, J. L. Elliot, H. B. Hammel, and R. L. Baron 1992, ``Photometric variability of Charon at 2.2 $\mu$m,'' Icarus 95, 319.

21. Orton, G. S., A. J. Friedson, J. Caldwell, H. B. Hammel, K. H. Baines, J. T. Bergstralh, T. Z. Martin, M. E. Malcom, R. A. West, A. T. Tokunaga, J. Klavetter, R. Baron, D. Griep, W. Golisch, C. Kaminski, and M. Shure 1991, ``Thermal maps of Jupiter: spatial organization and time dependence of stratospheric temperatures, 1980-1990,'' Science, 252, 537.

22. Lockwood, G. W., D. T. Thompson, H. B. Hammel, P. Birch, and M. Candy 1991, ``Neptune's cloud structure in 1989: photometric variations and correlation with ground-based images,'' Icarus, 90, 299.

23. Schleicher, D. G, R. L. Millis, D. T. Thompson, P. V Birch, R. Martin, D. J. Tholen, J. R. Piscitelli, N. L. Lark, and H. B. Hammel 1990, ``Periodic variations in the activity of comet P/Halley during the 1985/1986 apparition,'' Astronomical Journal, 100, 896.

24. Smith, B. A., and 64 others (including H. B. Hammel) 1989, ``Voyager 2 at Neptune: imaging science results,'' Science, 246, 1422.

25. Hammel, H. B., R. F. Beebe, E. M. de Jong, C. J. Hansen, C. D. Howell, A. P. Ingersoll, T. V. Johnson, S. S. Limaye, J. A. Magalhães, J. B. Pollack, L. A. Sromovsky, V. E. Suomi, and C. E. Swift 1989, ``Neptune's wind speeds obtained by tracking clouds in Voyager images,'' Science, 245, 1367.

26. Hammel, H. B., K. H. Baines, and J. T. Bergstralh 1989, ``Vertical aerosol structure on Neptune: constraints from center-to-limb profiles,'' Icarus, 80, 416.

27. Hammel, H. B. 1989, ``Neptune cloud structure at visible wavelengths,'' Science, 244, 1165.

28. Hammel, H. B. 1989, ``Discrete cloud structure on Neptune,'' Icarus, 80, 14.

29. Lark, N. L., H. B. Hammel, D. P. Cruikshank, D. J. Tholen, and M. A. Rigler, ``The brightness and lightcurve of Triton in 1987,'' Icarus, 79, 15.

30. Hammel, H. B., N. L. Lark, M. Rigler, and T. J. Kreidl 1989, ``Disk-integrated photometry of Neptune at methane-band and continuum wavelengths,'' Icarus, 79, 1.

31. Goguen, J., H. B. Hammel, and R. H. Brown 1989, ``V Photometry of Titania, Oberon, and Triton,'' Icarus, 77, 239.

32. Hammel, H. B. and M. W. Buie 1987, ``An atmospheric rotation period of Neptune determined from methane-band imaging,'' Icarus, 72, 62.

33. Hammel, H. B., C. M. Telesco, H. Campins, R. M. Decher, A. D. Storrs, and D. P. Cruikshank 1987, ``Albedo maps of comets P/Halley and P/Giacobini-Zinner,'' Astrononmy & Astrophysics, 187, 665.

34. Harris, A. W., J. W. Young, J. D. Goguen, H. B. Hammel, G. Hahn, E. F. Tedesco, and D. J. Tholen 1986, ``Photoelectric lightcurves of the asteroid 1862 Apollo,'' Icarus, 70, 246.

35. Telesco, C. M., R. Decher, C. Baugher, H. Campins, D. Mozurkewich, H. A. Thronson, D. P. Cruikshank, H. B. Hammel, S. Larson, and Z. Sekanina 1986, ``Thermal-infrared and visual imaging of comet Giacobini-Zinner,'' Astrophysical Journal, 310, L61.

36. Hammel, H. B., J. D. Goguen, W. M. Sinton, and D. P. Cruikshank 1984, ``Observational tests for sulfur allotropes on Io,'' Icarus, 64, 125.

37. French, R., P. Melroy, R. Baron, E. Dunham, K. Meech, D. Mink, J. Elliot, D. Allen, M. Ashley, K. Freeman, E. Erickson, J. Goguen, and H. B. Hammel 1985, ``The 1983 June 15 occultation by Neptune. II. The oblateness of Neptune,'' Astronomical Journal, 90, 2624.

38. Elliot, J., R. Baron, E. Dunham, R. French, K. Meech, D. Mink, D. Allen, M. Ashley, K. Freeman, E. Erickson, J. Goguen, and H. B. Hammel 1985, ``The 1983 June 15 occultation by Neptune. I. Limits on a possible ring system,'' Astronomical Journal, 90, 2615.