TY - RPRT TI - Flight Performance Evaluation of Three GPS Receivers for Sounding Rocket Tracking AU - Bull, Barton AU - Diehl, James AU - Montenbruck, Oliver AU - Markgraf, Markus AU - Bauer, Frank PY - 2002 UR - https://ntrs.nasa.gov/citations/20020060112 ID - 20020060112 ER -