1 References Campbell, D. B., A. A. Hine, J. K. Harmon, D. A. Senske, R. W. Vorder Bruegge, P. C. Fisher, Bok, B. J., A. A. Hine, and E. W. Miller, IAU S. Frank, and J. W. Head, New Arecibo High- Symp. 38: The Spiral Structure of our Galaxy, Resolution Radar Images of Venus: Prelimi- in , vol. 38, p. 246, 1970. nary Interpretation, LPI Contributions, 698, 17, Campbell, D. B., J. K. Harmon, A. A. Hine, and 1989d. J. W. Head, Lunar and Planetary Institute Con- Campbell, D. B., J. W. Head, D. A. Senske, A. A. ference Abstracts, in , vol. 13, p. 83, 1982. Hine, N. J. Stacy, and P. C. Fisher, Lunar and Campbell, D. B., J. K. Harmon, A. A. Hine, and Planetary Institute Conference Abstracts, in , B. A. Burns, Venus: Recent Arecibo Radar Ob- vol. 21, p. 161, 1990a. servations, Bull. American Astron. Soc., 15, 818, Campbell, D. B., A. A. Hine, and P. C. Fisher, Lu- 1983a. nar and Planetary Institute Conference Abstracts, Campbell, D. B., J. K. Harmon, A. A. Hine, I. I. in , vol. 21, p. 163, 1990b. Sapiro, B. G. Marsden, and G. H. Pettengill, Campbell, D. B., N. J. S. Stacy, and A. A. Hine, Arecibo Radar Observations of Comets IRAS- Venus - Crater distributions at low northern lat- Araki-Alcock and Sugano-Saigusa-Fujikawa (In- itudes and in the southern hemisphere from new vited) ( 15 min. ), Bull. American Astron. Soc., Arecibo observations, Geophys. Res. Lett., , 17, 15, 800, 1983b. 1389{1392, 1990c. Campbell, D. B., J. W. Head, J. K. Harmon, and Campbell, D. B., D. A. Senske, J. W. Head, P. C. A. A. Hine, Venus - Identification of banded ter- Fisher, and A. A. Hine, Venus southern hemi- rain in the mountains of Ishtar Terra, Science, sphere - Geologic character and age of terrains 221, 644{647, 1983c. in the Themis-Alpha-Lada region, Science, 251, Campbell, D. B., J. K. Harmon, A. A. Hine, and 180{183, 1991. J. W. Head, Lunar and Planetary Institute Con- Campbell, D. B., G. J. Black, L. M. Carter, A. A. ference Abstracts, in , vol. 15, p. 120, 1984a. Hine, J. L. Margot, M. C. Nolan, and S. J. Os- Campbell, D. B., J. W. Head, J. K. Harmon, and tro, Lunar and Planetary Institute Conference A. A. Hine, Lunar and Planetary Institute Con- Abstracts, in , vol. 33, p. 1941, 2002. ference Abstracts, in , vol. 15, pp. 123{124, 1984b. Daubar, I. J., M. C. Nolan, D. B. Campbell, A. Cre- Campbell, D. B., J. W. Head, J. K. Harmon, and spo, J. K. Harmon, A. A. Hine, P. J. Perillat, A. A. Hine, Volcanism and rift formation in Beta G. Black, S. J. Ostro, L. A. M. Benner, R. F. Regio, Venus: New radar results., LPI Contribu- Jurgens, M. A. Slade, J. D. Giorgini, and J. F. tions, 526, 5, 1984c. Chandler, First Results from the Arecibo Obser- Campbell, D. B., J. W. Head, J. K. Harmon, and vatory Planetary Radar, Bulletin of the American A. A. Hine, Lunar and Planetary Science Con- Astronomical Society, 30, 1390, 1998. ference, in , vol. 15, pp. 8{9, 1984d. Harmon, J. K., D. B. Campbell, A. A. Hine, I. I. Campbell, D. B., J. W. Head, J. K. Harmon, and Shapiro, and B. G. Marsden, Radar observations A. A. Hine, Venus - Volcanism and rift formation of Comet IRAS-Araki-Alcock 1983d, Astrophys. in Beta Regio, Science, 226, 167{170, 1984e. J., , 338, 1071{1093, 1989. Campbell, D. B., J. W. Head, J. K. Harmon, and Head, J. W., D. B. Campbell, A. A. Hine, P. C. A. A. Hine, Planetary Geology and Geophysics Fisher, and D. Senske, Geological Analysis of New Program Report, in , pp. 95{96, 1985. Arecibo Data in the Beta-Guinevere-Eisila and Campbell, D. B., J. W. Head, A. A. Hine, J. K. Themis-Lavinia-Alpha Areas, Bull. American As- Harmon, D. A. Senske, and P. C. Fisher, Styles of tron. Soc., 21, 919, 1989. volcanism on Venus - New Arecibo high resolution Hine, A. A., D. B. Campbell, J. W. Head, and P. C. radar data, Science, 246, 373{377, 1989a. Fisher, Venus: New Arecibo Radar Images, Bull. Campbell, D. B., A. A. Hine, and J. K. Harmon, Lu- American Astron. Soc., 21, 922, 1989. nar and Planetary Institute Conference Abstracts, Larson, S. M., J. R. Johnson, D. Campbell, P. Ford, in , vol. 20, p. 141, 1989b. A. Forni, J. Harmon, A. Hine, B. G. Marsden, I. I. Campbell, D. B., A. A. Hine, J. K. Harmon, D. A. Shapiro, P. M. Millman, A. F. Cook, S. Clifton, Senske, R. W. Vor der Bruegge, P. C. Fisher, J. E. Bortle, and C. S. Morris, Comet IRAS- S. Frank, and J. W. Head, Lunar and Planetary Araki-Alcock (1983d), IAU Circ., 3811, 1, 1983. Institute Conference Abstracts, in , vol. 20, p. 142, 1989c. 2 Mitterer, R. M., M. J. Malone, G. A. Goodfriend, dler, I. I. Shapiro, A. A. Hine, and R. Velez, As- P. K. Swart, U. G. Wortmann, G. A. Logan, D. A. teroid radar astrometry, Astron. J., , 102, 1490{ Feary, and A. C. Hine, Co-Generation of hydro- 1502, 1991c. gen sulfide and methane in marine carbonate sed- Ostro, S. J., K. D. Rosema, D. B. Campbell, J. F. iments, Geophys. Res. Lett., , 28, 3931, 2001. Chandler, A. A. Hine, and R. S. Hudson, Asteroid Nolan, M. C., J. K. Harmon, A. A. Hine, D. B. 1986 DA - Radar evidence for a metallic compo- Campbell, P. J. Perillat, G. Black, I. J. Daubar, sition, Science, 252, 1399{1404, 1991d. S. J. Ostro, L. A. M. Benner, R. F. Jurgens, Senske, D. A., D. B. Campbell, J. W. Head, A. A. M. A. Slade, J. D. Giorgini, and J. F. Chandler, Hine, and P. C. Fisher, Geology of the Themis- First Results from the Arecibo Observatory Plan- Alpha-Lada Region of the Venus Southern Hemi- etary Radar, Bulletin of the American Astronom- sphere: Results from Arecibo Radar Imaging, ical Society, 30, 1036, 1998. Bull. American Astron. Soc., 22, 1064, 1990. Nolan, M. C., D. B. Campbell, A. A. Hine, J.-L. Senske, D. A., P. C. Fisher, J. W. Head, J. C. Margot, P. J. Perillat, S. J. Ostro, L. A. M. Ben- Aubele, D. B. Campbell, N. Stacy, E. R. Stofan, ner, J. D. Giorgini, D. K. Yeomans, and J. F. A. A. Hine, and J. K. Harmon, Geology and tec- Chandler, Arecibo Radar Observations of Near- tonics of Beta Regio, Guinevere Planitia, Sedna Earth Asteroids in 1999, AAS/Division for Plan- Planitia, and Western Eistla Regio, Venus - Re- etary Sciences Meeting, 31, 0, 1999. sults from Arecibo image data, Earth Moon and Nolan, M. C., J.-L. Margot, E. S. Howell, A. A. Hine, Planets, 55, 163{214, 1991a. A. Crespo, V. Negr´on,P. J. Perrilat, C. Magri, Senske, D. A., J. W. Head, C. P. Fisher, S. J. Ostro, J. D. Giorgini, and D. B. Camp- A. Decharon, S. L. Frank, S. T. Keddie, K. M. bell, Arecibo Radar Observations of Main-Belt Roberts, D. B. Campbell, A. A. Hine, and E. R. Asteroids in 2000, AAS/Division for Planetary Stofan, Geology and tectonics of the THEMIS Sciences Meeting, 32, 0, 2000. Regio-Lavinia Planitia-Alpha Regio-Lada Terra Ostro, S. J., D. B. Cambpell, A. Hine, and I. I. area, Venus - Results from Arecibo image data, Shapiro, Radar Echoes from Asteroid 1986 DA Earth Moon and Planets, 55, 97{161, 1991b. Indicate a Metallic Composition, Bull. American Shapiro, I. I., B. G. Marsden, F. L. Whipple, D. B. Astron. Soc., 19, 840, 1987. Campbell, J. K. Harmon, A. A. Hine, and G. H. Ostro, S. J., D. B. Campbell, I. I. Shapiro, J. F. Pettengill, Interpretations of Radar Observations Chandler, and A. A. Hine, Asteroid Radar As- of Comets (Invited) ( 15 min. ), Bull. American tronomy: Recent Arecibo Observations, Bull. Astron. Soc., 15, 800, 1983. American Astron. Soc., 20, 863, 1988. Shapiro, I. I., J. F. Chandler, D. B. Campbell, A. A. Ostro, S. J., D. B. Campbell, A. A. Hine, I. I. Hine, and N. J. S. Stacy, The spin vector of Shapiro, J. F. Chandler, C. L. Werner, and K. D. Venus, Astron. J., , 100, 1363{1368, 1990. Rosema, Radar images of asteroid 1627 Ivar, As- Stofan, E. R., D. B. Campbell, J. W. Head, and tron. J., , 99, 2012{2018, 1990a. A. A. Hine, Lunar and Planetary Institute Con- Ostro, S. J., J. F. Chandler, A. A. Hine, K. D. ference Abstracts, in , vol. 16, pp. 823{824, 1985. Rosema, I. I. Shapiro, and D. K. Yeomans, Radar Wyckoff, S., P. A. Wehinger, Z. Ceplecha, M. Simek, images of asteroid 1989 PB, Science, 248, 1523{ V. Vanysek, L. Kresak, D. Campbell, A. Forni, 1528, 1990b. J. Harmon, A. Hine, B. Marsden, G. Pettengill, Ostro, S. J., D. B. Campbell, J. F. Chandler, A. A. I. Shapiro, J. Gibson, E. Everhart, R. E. Mc- Hine, R. S. Hudson, K. D. Rosema, and I. I. Crosky, A. C. Gilmore, and P. M. Kilmartin, Shapiro, NASA Reports of Planetary Astronomy, Comet Sugano-Saigusa-Fujikawa (1983e), IAU in , p. 174, 1991a. Circ., 3832, 1, 1983. Ostro, S. J., J. K. Harmon, A. A. Hine, P. Per- illat, D. B. Campbell, J. F. Chandler, I. I. Shapiro, R. F. Jurgens, and D. K. Yeomans, High-Resolution Radar Ranging to Near-Earth This preprint was prepared with AGU's LATEX macros Asteroids, Bull. American Astron. Soc., 23, 1144, v5.01, with the extension package `AGU++' by P. W. Daly, 1991b. version 1.5e from 1997/11/18. Ostro, S. J., R.