1. Energy and mass distributions of impact ejecta blankets on the Moon and Mercury;Ahrens,1978
2. Compressibility; elastic constants;Birch;Geol. Soc. Amer. Mem.,1966
3. Explosives with lined cavities;Birkhoff;J. Appl. Phys.,1948
4. Analytical Study of Impact Effects as Applied to the Meteoroid Hazard;Bjork;NASA Report CR-757,1967
5. Some shock effects in granodiorite to 270 kilobars at the Piledriver site;Borg,1972