TY - RPRT TI - Grooved Graded-Density Impactor for Simplified Isentropic Compression Experiments AU - LaLone, Brandon AU - Stevens, Gerald AU - Valencia, Ruben AU - Marshall, Bruce AU - Posner, Rachel PY - 2015 UR - https://www.osti.gov/biblio/1506437 ID - 1506437 ER -