TY - RPRT TI - Electric Propulsion System Selection Process for Interplanetary Missions AU - Landau, Damon AU - Chase, James AU - Kowalkowski, Theresa AU - Oh, David AU - Randolph, Thomas AU - Sims, Jon AU - Timmerman, Paul PY - 2008 UR - https://ntrs.nasa.gov/citations/20150014821 ID - 20150014821 ER -