1. Geophysical investigations on the main Kaali crater;Aaloe;Izv. Akad. Nauk Estonskoi SSSR, Khim. Geol.,1976
2. A Seismic refraction technique used for subsurface investigations at Meteor Crater, Arizona;Ackermann;J. Geophys. Res.,1975
3. Equations of state and impact-induced shock-wave attenuation on the moon;Ahrens,1977
4. Microscopic lamellar deformation features in quartz: Discriminative characteristics of shock-generated varieties;Alexopoulos;Geology,1988
5. Reply to comment on Microscopic lamellar features in quartz: Discriminative characteristics of shock-generated varieties;Alexopoulos;Geology,1989