Effect of gravitational-model selection on accuracy of lunar orbit determination from short data arcs /
by Harald A. Hamer and Katherine G. Johnson.
APA Citation
Hamer, H. A., Johnson, K. G., Langley Research Center. (1969). Effect of gravitational-model selection on accuracy of lunar orbit determination from short data arcs. Washington, D.C.: National Aeronautics and Space Administration .
MLA Citation
Hamer, Harold A, Katherine G Johnson, and Langley Research Center. Effect of Gravitational-model Selection On Accuracy of Lunar Orbit Determination From Short Data Arcs. Washington, D.C.: National Aeronautics and Space Administration , 1969.