@misc{indiciae4bef4bc47576, title = {Mars Gravity Field From Dual Satellite Observations}, author = {Sjogren, W.L. and Batchelder, M.P. and Demcak, S. and Konopliv, A.S. and Vijayaraghavan, A.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/20210004830}, note = {Source identifier: 20210004830} }