Refereed Publications Models of particle layers in the midplane of the solar nebula. Icarus 181, 572-586, 2006. Timescales of the solar protoplanetary disk. S. Russell, L. Hartmann, J. Cuzzi, A. Krot, M. Gounelle and S. J. Weidenschilling. In Meteorites and the Early Solar System II (D. Lauretta et al., Eds.), Univ. of Arizona Press, pp. 233-251, 2006. Particle-gas dynamics and primary accretion. J. Cuzzi and S. J. Weidenschilling. In Meteorites and the Early Solar System II (D. Lauretta et al., Eds.), Univ. of Arizona Press, pp. 353-381, 2006. Accretion dynamics and timescales: Relation to chondrites. S. J. Weidenschilling and J. Cuzzi. In Meteorites and the Early Solar System II (D. Lauretta et al., Eds.), Univ. of Arizona Press, pp. 473-485, 2006. Asteroidal heating and thermal stratification of the asteroid belt. A. Ghosh, S. J. Weidenschilling, H. Y. McSween, Jr. and A. Rubin. In Meteorites and the Early Solar System II (D. Lauretta et al., Eds.), Univ. of Arizona Press, pp. 555-566, 2006. Nebula evolution of thermally processed solids: Reconciling models and meteorites. J. N. Cuzzi, F. J. Ciesla, M. I. Petaev, A. N. Krot, E. R. D. Scott and S. J. Weidenschilling. In Chondrites and the Protoplanetary Disk (A. N. Krot et al., Eds.), ASP Conf. Ser. 341, 732-773, 2005. Chondrule formation in planetesimal bow shocks: Heating and cooling rates. L. L. Hood, F. J. Ciesla and S. J. Weidenschilling. In Chondrites and the Protoplanetary Disk (A. N. Krot et al., Eds.), ASP Conf. Ser. 341, 873-882, 2005. Formation of the cores of the outer planets. In "The Outer Planets" (R. Kallenbach, Ed.), ISSI Conference Proceedings, Space Sci. Rev. 116, 53-66, 2005. The period of rotation, shape, density, and homogeneous surface color of the Centaur 5145 Pholus. S. C. Tegler, W. Romanishin, G. J. Consolmagno, J. Rall, R. Worhatch, M. Nelson and S. Weidenschilling. Icarus 175, 390-396, 2005. Jumping Jupiters in binary star systems. F. Marzari, S. J. Weidenschilling, M. Barbieri and V. Granata. Astrophys. J. 618, 502-511, 2005. From icy grains to comets. In Comets II (M. Festou et al., Eds.), Univ. of Arizona Press, pp. 97-104, 2004. Gravitational instability and clustering in a disk of planetesimals. P. Tanga, S. J. Weidenschilling, P. Michel and D. C. Richardson. Astron. Astrophys. 427, 1105-1115, 2004. Evaluating planetesimal bow shocks as sites for chondrule formation. F. J. Ciesla, L. L. Hood and S. J. Weidenschilling. Meteoritics & Planetary Science 39, 1809-1821, 2004. The formation and evolution of planetary systems: First results from a Spitzer Legacy Science program. M. Meyer and 36 others. Astrophys. J. Supp. Ser. 154, 422-427, 2004. Radial drift of particles in the solar nebula: Implications for planetesimal formation. Icarus 165, 438-442, 2003. Importance of the accretion process in asteroid thermal evolution: 6 Hebe as an example. A. Ghosh, S. J. Weidenschilling and H. Y. McSween, Jr. Meteoritics & Planet. Sci. 38, 711-724, 2003. On the origin of binary trans-neptunian objects. Icarus 160, 212-215, 2002. Asteroids do have satellites. W. J. Merline, S. J. Weidenschilling, D. D. Durda, J-L. Margot, P. Pravec and A. Storrs. In Asteroids III (W. Bottke et al., Eds.), Univ. of Arizona Press, pp. 289-312, 2002. Side effects of collisions: Spin rate changes, tumbling rotation states, and binary asteroids. P. Paolicchi, J. A. Burns and S. J. Weidenschilling. In Asteroids III (W. Bottke et al., Eds.), Univ. of Arizona Press, pp. 517-526, 2002. Eccentric extrasolar planets: the jumping Jupiter model. F. Marzari and S. J. Weidenschilling. Icarus 156, 570-579, 2002. Mean motion resonances, gas drag, and supersonic planetesimals in the Solar Nebula. F. Marzari and S. J. Weidenschilling. Cel. Mech. Dyn. Astron. 82, 225-242, 2001. Very early collisional evolution in the asteroid belt. S. J. Weidenschilling, D. R. Davis and F. Marzari. Earth, Planets and Space 53, 1093-1097, 2001. Formation of planetary embryos. S. J. Kortenkamp, E. Kokubo and S. J. Weidenschilling. In Origin of the Earth and Moon (R. Canup and K. Righter, Eds.), Univ. of Arizona Press, pp. 85-100, 2000. Formation of planetesimals and accretion of the terrestrial planets. Space Sci. Rev. 92, 295-310, 2000. Growth and form of planetary seedlings: Results from a microgravity aggregation experiment. J. Blum and 26 others. Phys. Rev. Lett. 85, 2426-2429, 2000. Reviewing the Yarkovsky effect: New light on the delivery of stone and iron meteorites from the asteroid belt. W. K. Hartmann, P. Farinella, D. Vokrouhlicky, S. J. Weidenschilling, A. Morbidelli, F. Marzari, D. R. Davis and E. V. Ryan. Meteoritics & Planet. Sci. 34, A161-A171, 1999. Photometric search for extra-Solar planets. S. B. Howell, M. E. Everett, G. Esquerdo, D. R. Davis, S. J. Weidenschilling and T. Van Lew. In CCD Precision Photometry Workshop (E. Craine, R. Tucker and J. Barnes, Eds.), ASP Conf. Ser. 189, 170-186, 1999. Modelling the disruption and reaccumulation of Miranda. F. Marzari, E. Dotto, D. R. Davis, S. J. Weidenschilling and V. Vanzani. Astron. Astrophys. 333, 1082-1091, 1998. The origin of chondrules at jovian resonances. S. J. Weidenschilling, F. Marzari and L. L. Hood. Science 279, 681-684, 1998. The origin of comets in the solar nebula: A unified model. Icarus 127, 290-306, 1997. Accretional evolution of a planetesimal swarm 2. The terrestrial zone. S. J. Weidenschilling, D. Spaute, D. R. Davis, F. Marzari and K. Ohtsuki. Icarus 128, 429-455, 1997. Planetesimals from stardust. In From Stardust to Planetesimals (Y. Pendleton and A. G. G. M. Tielens, Eds.), ASP Conf. Ser. 122, 281-293, 1997. Gravitational scattering as a possible origin of giant planets at small stellar distances. S. J. Weidenschilling and F. Marzari. Nature 389, 619-621, 1996. Searching for vulcanoids. H. Campins, D. R. Davis, S. J. Weidenschilling and M. Magee. In Completing the Inventory of the Solar System (T. Rettig and J. Hahn, Eds.), ASP Conf. Ser. 107, 85-96, 1996. Can gravitational instability form planetesimals? Icarus 116, 433-435, 1995. Origin of cometary nuclei as "rubble piles." Nature 368, 721- 723, 1994. Coagulation of grains in static and collapsing protostellar clouds. S. J. Weidenschilling and T. V. Ruzmaikina. Ap.J. 430, 713- 726, 1994. Orbital resonances and Poynting-Robertson drag. S. J. Weidenschilling and A. A. Jackson. Icarus 104, 244-254, 1993. Formation of planetesimals in the solar nebula. S. J. Weidenschilling and J. N. Cuzzi. In Protostars and Planets III (E. Levy and J. Lunine, Eds.), Univ. of Arizona Press, Tucson, pp. 1031-1060, 1993. Accretional evolution of a planetesimal swarm 1. A new simulation. D. Spaute, S. J. Weidenschilling, D. R. Davis and F. Marzari. Icarus 92, 147-164, 1991. Photometric geodesy of main-belt asteroids. IV. An updated analysis of lightcurves for poles, periods, and shapes. J. D. Drummond, S. J. Weidenschilling, C. R. Chapman and D. R. Davis. Icarus 89, 44-64, 1991. Strengths and shapes of "rubble pile" asteroids. In Asteroids, Comets, Meteors III (C. I. Lagerkvist, H. Rickman, B. Lindblad and M. Lindgren, Eds.), Uppsala University, pp. 203-206, 1990. Photometric geodesy of main-belt asteroids. III. Additional lightcurves. S. J. Weidenschilling, C. R. Chapman, D. R. Davis, R. Greenberg, D. H. Levy, R. P. Binzel, S. M. Vail, M. Magee and D. Spaute, Icarus 86, 402-447, 1990. Early stages of accumulation in the solar nebula. Advances in Space Research 10, (3)101-(3)104, 1990. Multizone accretional evolution of planetesimal swarms. D. Spaute, D. R. Davis and S. J. Weidenschilling. Advances in Space Research 10, (3)109-(3)112, 1990. Stirring of a planetesimal swarm: The role of distant encounters. Icarus 80, 179-188, 1989. The physics of planetesimal formation. S. J. Weidenschilling, B. Donn and P. Meakin. In The Formation and Evolution of Planetary Systems (H. Weaver and L. Danly, Eds.), Cambridge Univ. Press, pp. 131-150, 1989. Radial mixing of material in the asteroid zone. T. V. Ruzmaikina, V. S. Safronov and S. J. Weidenschilling. In Asteroids II (R. P. Binzel, T. Gehrels and M. Matthews, Eds.), Univ. of Arizona Press, Tucson, pp. 681-700, 1989. Do asteroids have satellites? S. J. Weidenschilling, P. Paolicchi, and V. Zappala. In Asteroids II (R. P. Binzel, T. Gehrels and M. Matthews, Eds.), Univ. of Arizona Press, Tucson, pp. 643-658, 1989. Asteroid collisional history: Effects on sizes and spins. D. R. Davis, P. Farinella, P. Paolicchi, S. J. Weidenschilling and R. P. Binzel. In Asteroids II (R. P. Binzel, T. Gehrels and M. Matthews, Eds.), Univ. of Arizona Press, Tucson, pp. 805-826, 1989. Photometric geodesy of main-belt asteroids II. Analysis of lightcurves for poles, periods, and shapes. J. D. Drummond, S. J. Weidenschilling, C. R. Chapman and D. R. Davis. Icarus 76, 19-77, 1988. Formation processes and timescales for meteorite parent bodies. In Meteorites and the Early Solar System (J. Kerridge and M. Matthews, Eds.), Univ. of Arizona Press, Tucson, pp. 348-371, 1988. Comparisons of solar nebula models. In Workshop on the Origins of Solar Systems (J. Nuth and P. Sylvester, Eds.), LPI Technical Report No. 88-04, LPI, Houston, pp. 31-37, 1988. Photometric geodesy of main-belt asteroids: I. Observations of 26 large, rapid rotators. S. J. Weidenschilling, C. R. Chapman, D. R. Davis, R. Greenberg, D. H. Levy and S. Vail. Icarus 70, 191-245, 1987. Accumulation of solid bodies in the solar nebula. Gerlands Beitraege zur Geophysik 96, 21-33, 1987. Coordinated observations of asteroids 1219 Britta and 1972 Yi Xing. R. P. Binzel, A. Cochran, E. Barker, D. J. Tholen, A. Barucci, M. Di Martino, R. Greenberg, S. J. Weidenschilling, C. R. Chapman and D. R. Davis. Icarus 71, 148-158, 1987. The chronology of Mercury's geological and geophysical evolution: The vulcanoid hypothesis. M. A. Leake, C. R. Chapman, S. J. Weidenschilling, D. R. Davis and R. Greenberg. Icarus 71, 350-375, 1987. Origin of the Moon from a circumterrestrial disk. S. J. Weidenschilling, R. Greenberg, C. R. Chapman, F. Herbert, D. R. Davis, M. Drake, J. Jones and W. K. Hartmann. In Origin of the Moon (W. K. Hartmann, R. J. Phillips and G. J. Taylor, Eds.), LPI, Houston, pp. 731-762, 1986. On the origin of the Moon in geocentric orbit: Formation and evolution of a circumterrestrial disk. F. Herbert, D. R. Davis and S. J. Weidenschilling. In Origin of the Moon, (W. K. Hartmann, R. J. Phillips and G. J. Taylor, Eds.), LPI, Houston, pp. 701-730, 1986. Orbital resonances in the solar nebula: Implications for planetary accretion. S. J. Weidenschilling and D. R. Davis, Icarus 62, 16-29, 1985. Collisional history of asteroids: Evidence from Vesta and the Hirayama families. D. R. Davis, C. R. Chapman, S. J. Weidenschilling and R. Greenberg, Icarus 62, 30-53, 1985. Evolution of grains in a turbulent solar nebula. Icarus 60, 553-567, 1984. Saturn ring particles as dynamic ephemeral bodies. D. R. Davis, S. J. Weidenschilling, C. R. Chapman and R. Greenberg, Science 224, 744-747, 1984. How fast do galilean satellites spin? R. Greenberg and S. J. Weidenschilling, Icarus 58, 186-196, 1984. From icy planetesimals to outer planets and comets. R. Greenberg, S. J. Weidenschilling, C. R. Chapman and D. R. Davis, Icarus 59, 87-113, 1984. Ring particles: Their collisional interactions and physical nature. S. J. Weidenschilling, D. R. Davis, C. R. Chapman and R. Greenberg, in Planetary Rings (R. Greenberg and A. Brahic, Eds.), University of Arizona press, Tucson, pp. 367-415, 1984. Progress toward the origin of the solar system. Rev. Geophys. Space Phys.21, 206-213, 1983. Origin of regular satellite systems. In Comparative Study of the Planets (A. Coradini and M. Fulchignoni, Eds.), D. Reidel (Proceedings of NATO Advanced Study Institute, Vulcano, Italy), pp. 49-59, 1982. How fast can an asteroid spin? Icarus 46, 124-126, 1981. Chronology of planetary volcanism by comparative studies of planetary cratering. W. K. Hartmann and 10 others, in Basaltic Volcanism, Pergamon, NY, pp. 1050-1129, 1981. Hektor: Nature and origin of a binary asteroid. Icarus 44, 807-809, 1980. Dust to planetesimals: Settling and coagulation in the solar nebula. Icarus 44, 172-189, 1980. A possible origin for the grooves of Phobos. Nature 282, 697-698, 1979. Collisional evolution of asteroids: Populations, rotations, and velocities. D. R. Davis, C. R. Chapman, R. Greenberg, S. J. Weidenschilling and A. W. Harris, in Asteroids (T. Gehrels, Ed.), University of Arizona Press, Tucson, pp. 528-557, 1979. The distribution of orbits of cosmic dust particles detected by Pioneers 8 and 9. Geophys. Res. Lett. 5, 606-608, 1978. A constraint on pre-main-sequence mass loss. The Moon and Planets 19, 279-287, 1978. Iron/silicate fractionation and the origin of Mercury. Icarus 35, 99-111, 1978. The distribution of mass in the planetary system and the solar nebula. Astrophys. Space Sci. 51, 153-158, 1977. The solar nebula pressure gradient and its effect on planetesimal motions. In Comets, Asteroids, Meteorites: Interrelations, Evolution and Origins (A.H. Delsemme, Ed.), University of Toledo, pp. 541-544, 1977. Aerodynamics of solid bodies in the solar nebula. Mon. Not. Roy. Astron. Soc. 180, 57-70, 1977. Accretion of the terrestrial planets, II. Icarus 27, 161-170, 1976. Mass loss from the region of Mars and the asteroid belt. Icarus 26, 361-366, 1975. Close encounters of small bodies and planets. Astron. J. 80, 145-153, 1975. A model for accretion of the terrestrial planets. Icarus 22, 426-435, 1974. Atmospheric and cloud structures of the jovian planets. S. J. Weidenschilling and J. S. Lewis, Icarus 20, 465-476, 1973.