1. Planetesimals to planets: Numerical simulation of collisional evolution;Greenberg;Icarus,1978
2. Accretion rates of protoplanets;Greenzweig,1990
3. Long-term behavior of planetesimals and the formation of the planets;Hiyashi;Publ. Astron. Soc. Japan,1977
4. Stirring and dynamical friction rates of planetesimals in the solar gravitational field;Ida,1990
5. Collisional probability of planetesimals revolving in the solar gravitational field. III;Ida;Astron. Astrophys.,1989