1. Low-thrust trajectory analysis for the geosynchronous mission;Jasper;AIAA Paper No. 73-1072,1973
2. Optimal low thrust geocentric transfer;Edelbaum;AIAA Paper No. 73-1074,1973
3. Optimal high and low thrust geocentric transfer;Sackett;AIAA Paper No. 74-801,1974
4. Asymptotic solution for solar electric low thrust orbit raising with eclipse penalty;Flandro;AIAA Paper No. 74-802,1974
5. Equinoctial orbit elements—application to artificial satellite orbits;Cefola;AIAA Paper No. 72-937,1972