@misc{indiciae63c2b35a452d, title = {Development of closed loop roll control for magnetic balance systems}, author = {Covert, E. E. and Haldeman, C. W. and Ramohalli, G. and Way, P.}, year = {1982}, url = {https://ntrs.nasa.gov/citations/19830004852}, note = {Source identifier: 19830004852} }