@misc{indiciaefc7dee786e28, title = {Identification of observer/Kalman filter Markov parameters - Theory and experiments}, author = {Juang, Jer-Nan and Phan, Minh and Horta, Lucas G. and Longman, Richard W.}, year = {1991}, url = {https://ntrs.nasa.gov/citations/19910065070}, note = {Source identifier: 19910065070} }