Ralph L. Hollis, Septimiu E. Salcudean, A. Peter Allan. A six-degree-of-freedom magnetically levitated variable compliance fine-motion wrist: design, modeling, and control. IEEE Transactions on Robotics, 7(3):320-332, 1991. [doi]
@article{HollisSA91, title = {A six-degree-of-freedom magnetically levitated variable compliance fine-motion wrist: design, modeling, and control}, author = {Ralph L. Hollis and Septimiu E. Salcudean and A. Peter Allan}, year = {1991}, doi = {10.1109/70.88141}, url = {http://dx.doi.org/10.1109/70.88141}, researchr = {https://researchr.org/publication/HollisSA91}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Robotics}, volume = {7}, number = {3}, pages = {320-332}, }