@misc{indiciae2802d536e722, title = {Response of gravity level fluctuations on the Gravity Probe-B spacecraft propellant system}, author = {Hung, R. J. and Lee, C. C. and Leslie, F. W.}, year = {1991}, url = {https://ntrs.nasa.gov/citations/19910060716}, note = {Source identifier: 19910060716} }