@misc{indiciae7ff3f908cad4, title = {A Coupled Nonlinear Spacecraft Attitude Controller/Observer With an Unknown Constant Gyro Bias}, author = {Deutschmann, Julie and Sanner, Robert M. and Bauer, Frank H.}, year = {2001}, url = {https://ntrs.nasa.gov/citations/20010047510}, note = {Source identifier: 20010047510} }