Frank W. Heemstra

Frank W. Heemstra; A Precision TVG for Echo Ranging Sonar, Proceedings of MTS/IEEE OCEANS'80 Conference, pp. 277 - 280, September 1980.

Robert B. Patterson, Frank W. Heemstra; A deep sea cable television system, Proceedings of MTS/IEEE OCEANS'75 Conference, pp. 888 - 894, September 1975.