1. The active damper—a new concept for shock and vibration control;Crosby;43rd Shock and Vibration Bulletin,1973
2. Active control of vehicle air cushion suspensions;Hullender;ASME J. dynam. Systems Measurement Control,1972
3. Heave mode dynamics of a tracked air cushion vehicle with semi-active airbag secondary suspension;Margolis;ASME J. dynam. Systems Measurement Control,1975
4. Semi-active heave and pitch control for a high speed TACV;Margolis;Proc. 4th Intersociety Conf. on Transportation,1976
5. Comparison of analytical and experimental results for a semi-active vibration isolator;Krasnicki,1979