1. The chaotic solar nebula: Evidence for episodic condensation in several different zones;Boynton,1978
2. Physics of the primitive solar nebula and of giant gaseous proto planets;Cameron,1978
3. Isotopic variations in primitive meteorites;Clayton;Philos. Trans. R. Soc.,1982
4. Catering in the lunar highlands: some problems with the process, record and effects;Grieve,1980