John D. O'Keefe

The size distributions of fragments ejected at a given velocity from impact craters

Thomas J. Ahrens, T. Ahrens, John D. O'Keefe, 1986 .

Shock melting and vaporization of lunar rocks and minerals

Thomas J. Ahrens, T. Ahrens, John D. O'Keefe, 1972 .

Impact on the earth, ocean and atmosphere

Thomas J. Ahrens, T. Ahrens, John D. O'Keefe, 1987 .

Complex craters: Relationship of stratigraphy and rings to impact conditions

Thomas J. Ahrens, T. Ahrens, John D. O'Keefe, 1999 .

Cometary and meteorite swarm impact on planetary surfaces

Thomas J. Ahrens, T. Ahrens, J. O'keefe, 1982 .

Shock wave induced vaporization of porous solids

Thomas J. Ahrens, T. Ahrens, John D. O'Keefe, 2003 .