TY - RPRT TI - Hypervelocity Impact Performance of Open Cell Foam Core Sandwich Panel Structures AU - Ryan, S. AU - Ordonez, E. AU - Christiansen, E. L. AU - Lear, D. M. PY - 2010 UR - https://ntrs.nasa.gov/citations/20100005243 ID - 20100005243 ER -