TY - RPRT TI - A Method of Optimal Radio Frequency Assignment for Deep Space Missions AU - Ruggier, C. J. AU - Gevargiz, J. M. AU - Truong, L. H. AU - Suwitra, K. S. PY - 1992 UR - https://ntrs.nasa.gov/citations/19930009733 ID - 19930009733 ER -