TY - RPRT TI - EXPERIMENTAL PERFORMANCE OF AN ION ROCKET ENGINE USING A RECTANGULAR-SLAB POROUS-TUNGSTEN EMITTER AU - Cybulski, R. J. AU - Kotnik, J. T. AU - Lockwood, D. L. PY - 1962 UR - https://ntrs.nasa.gov/citations/19630000453 ID - 19630000453 ER -