1. System Identification Techniques for Ship Maneuvering Trials;Abkowitz,1975
2. Measurement of Hydrodynamic Characteristics from Ship Maneuvring Trials by System Identification;Abkowitz;Transactions on SNAME,1980
3. Dynamic Positioning Using Kalman Filtering and Optimal Control Theory;Balchen,1976
4. Dynamic Positioning of Floating Vessels Based on Kalman Filtering and Optimal Control;Balchen,1980
5. Dynamic Positioning System Based on Kalman Filtering and Optimal Control;Balchen;Modeling, Identification and Control,1980