TY - RPRT TI - An Exponential Luminous Efficiency Model for Hypervelocity Impact into Regolith AU - Swift, W. R. AU - Moser, D. E. AU - Suggs, R. M. AU - Cooke, W. J. PY - 2011 UR - https://ntrs.nasa.gov/citations/20110016594 ID - 20110016594 ER -