TY - RPRT TI - Student Drop Tower Competitions: Dropping In a Microgravity Environment (DIME) and What If No Gravity? (WING) AU - Hall, Nancy R. AU - Stocker, Dennis P. AU - DeLombard, Richard PY - 2011 UR - https://ntrs.nasa.gov/citations/20120000843 ID - 20120000843 ER -