TY - RPRT TI - SIMULATING ASTEROID RUBBLE PILES WITH A SELF-GRAVITATING SOFT-SPHERE DISTINCT ELEMENT METHOD MODEL AU - Sanchez, Paul AU - Scheeres, Daniel J PY - 2011 DO - 10.1088/0004-637x/727/2/120 UR - https://www.osti.gov/biblio/21567516 ID - 21567516 ER -