TY  - RPRT
TI  - HILTOP supplement: Heliocentric interplanetary low thrust trajectory optimization program, supplement 1
AU  - Mann, F. I.
AU  - Horsewood, J. L.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19750013246
ID  - 19750013246
ER  -