@misc{indiciae0a653fc44004, title = {Optical navigation for the Galileo Gaspra encounter}, author = {Vaughan, R. M. and Riedel, J. E. and Davis, R. P. and Owen, W. M., Jr. and Synnott, S. P.}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19920069466}, note = {Source identifier: 19920069466} }