TY  - RPRT
TI  - MSFC solar activity predictions for satellite orbital lifetime estimation
AU  - Fuler, H. C.
AU  - Lundquist, C. A.
AU  - Vaughan, W. W.
PY  - 1979
UR  - https://ntrs.nasa.gov/citations/19800010218
ID  - 19800010218
ER  -