TY  - RPRT
TI  - Engineering calculations for communications satellite systems planning
AU  - Levis, C. A.
AU  - Martin, C. H.
AU  - Reilly, C. H.
AU  - Gonsalvez, D. J.
AU  - Yamaura, Y.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19850012923
ID  - 19850012923
ER  -