GLACE (Geant4 Lunar Albedo Computed Environment): A Model of Lunar Energetic-Particle Secondary Radiation and its Variation with Regolith Hydrogen
Mark Dixon Looper1, Joseph E Mazur2, J Bernard Blake3, Harlan E. Spence4, Nathan Schwadron5, Jody Keith Wilson6, Andrew Jordan6, Cary Zeitlin7, Anthony W Case8, Justin Christophe Kasper9, Lawrence Townsend10, Timothy Stubbs11 and Phillip H Phipps12, (1)Aerospace Corporation El Segundo, El Segundo, CA, United States, (2)The Aerospace Corporation, Chantilly, VA, United States, (3)The Aerospace Corporation, Space Sciences Department, El Segundo, CA, United States, (4)University of New Hampshire, Durham, NH, United States, (5)University of New Hampshire, Durham, United States, (6)University of New Hampshire Main Campus, Space Science Center, Durham, NH, United States, (7)Leidos Innovations Corporation, Houston, United States, (8)Smithsonian Astrophysical Observatory, Cambridge, MA, United States, (9)BWX Technologies, Inc, Washington, United States, (10)University of Tennessee, Nuclear Engineering, Knoxville, TN, United States, (11)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (12)University of Maryland Baltimore County, Baltimore, MD, United States