TY - RPRT TI - Solid State Digital Propulsion "Cluster Thrusters" For Small Satellites Using High Performance Electrically Controlled Extinguishable Solid Propellants (ECESP) AU - Sawka, Wayne N. AU - Katzakian, Arthur AU - Grix, Charles PY - 2005 UR - https://ntrs.nasa.gov/citations/20050223573 ID - 20050223573 ER -