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…Annapolis, MD, October 1998. Baumann, G. Piper, G. Bell, and J. Watkins, “Implementation of Adaptive Control on a Magnetic Bearing Pump System,” Classified Proceedings of the Naval Symposium on Electric Machines, Annapolis, MD, October 1998. Piper and J. Watkins, “System Identification of the Sound Field in a Fluid Filled Pipe,” Proceedings of the 1998…
https://www.wichita.edu/profiles/academics/engineering/ECE/01_Faculty/Watkins-John.php