@misc{indiciae4cd687739100, title = {Galileo Probe delivery and Orbiter approach orbit determination}, author = {Kenyon, P. R. and Moultrie, B. and Kechichian, J. A. and Nicholson, F. T.}, year = {1987}, url = {https://ntrs.nasa.gov/citations/19870035139}, note = {Source identifier: 19870035139} }