TY - RPRT TI - Field emission array cathode material selection for compatibility with electric propulsion applications AU - Marreses-Reading, C. AU - Polk, J. AU - Mackie, W. A. AU - Dandaneau, C. AU - Quinlan, M. AU - Koel, B. PY - 2002 UR - https://ntrs.nasa.gov/citations/20060029483 ID - 20060029483 ER -