TY - RPRT TI - Internally damped, self-arresting vertical drop-weight apparatus AU - Ambur, Damodar R. AU - Prasad, Chunchu B. AU - Waters, William A. AU - Stockum, Robert W. AU - Walter, Manfred A. PY - 1994 UR - https://ntrs.nasa.gov/citations/19940032319 ID - 19940032319 ER -