Donald J. Krotser, Martin Klein; Side-Scan Sonar: Selective Textural Enhancement, Proceedings of MTS/IEEE OCEANS'76 Conference, pp. 445 - 450, September 1976.
Donald J. Krotser, Harold E. Edgerton; Bright reflections in high-resolution seismic recordings, Proceedings of MTS/IEEE OCEANS'75 Conference, pp. 315 - 320, September 1975.