TY  - RPRT
TI  - Requirements for a geosynchronous information services platform
AU  - Ness, H. C.
AU  - Shepphird, F. H.
AU  - Wolbers, H. L.
PY  - 1978
UR  - https://ntrs.nasa.gov/citations/19780069695
ID  - 19780069695
ER  -