TY  - RPRT
TI  - A satellite-based personal communication system for the 21st century
AU  - Sue, Miles K.
AU  - Dessouky, Khaled
AU  - Levitt, Barry
AU  - Rafferty, William
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19920014838
ID  - 19920014838
ER  -