1. The evolution of impact basins; cooling, subsidence and thermal stress;Bratt;J. Geophys. Res.,1985
2. Global and regional ridge patterns on Mars;Chicarro;Icarus,1985
3. Crustal evolution of the early Earth: The role of major impacts;Frey;Precamb. Res.,1980
4. The martian crustal dichotomy: product of accretion and not a specific event? (abstract);Frey;Lunar Planet. Sci.,1986
5. Crater counts in the transition zone in eastern Mars : evidence for common resurfacing events (abstract);Frey;Lunar Planet. Sci.,1986