TY - RPRT TI - Computer simulations of large asteroid impacts into oceanic and continental sites--Preliminary results on atmospheric, cratering and ejecta dynamics AU - D. J. Roddy AU - S.H. Schuster AU - M. Rosenblatt AU - L.B. Grant AU - Paul J. Hassig AU - K.N. Kreyenhagen PY - 1987 DO - 10.1016/0734-743x(87)90068-6 UR - https://pubs.usgs.gov/publication/70014824 ID - 70014824 ER -