C. Reid Nichols, Robert G. Williams, Gerald F. Appell; Intercomparison Between Towed And Stationary Acoustic Doppler Current Profilers, Proceedings of IEEE OCEANS'92 Conference, pp. 691 - 696, October 1992.

Gerald F. Appell, Joel Gast, Robert G. Williams, Patricia D. Bass; Calibration of acoustic Doppler current profiles, Proceedings of MTS/IEEE OCEANS'88 Conference, pp. 346 - 352, October 1988.

Gerald F. Appell, Robert G. Williams, James J. Sprenke; Development of a Real Time Measurement System for Charleston Harbour, Proceedings of MTS/IEEE OCEANS'87 Conference, pp. 98 - 103, September 1987.

John G. Hayes, Henry R. Frey, Robert G. Williams, Joseph M. Welch, Wayne L. Wilmot; Charleston Harbor Oceanography Project: A New Era for Circulation Measuments and Predictions, Proceedings of MTS/IEEE OCEANS'87 Conference, pp. 847 - 850, September 1987.

Lloyd C. Huff, Robert G. Williams; Acoustic Remote Sensing of Wind Wave Directional Parameters, Proceedings of MTS/IEEE OCEANS'87 Conference, pp. 870 - 875, September 1987.

David L. Porter, Robert G. Williams, Charles R. Swassing II; CODAR intercomparison: Delaware Bay 1984, Proceedings of the IEEE Third Working Conference on Current Measurement, vol. 3, pp. 36 - 44, January 1986.