Peter F. Seligman, Carl M. Adema, Peter M. Stang, Aldis O. Valkirs, Joseph G. Grovhoug; Monitoring and Prediction of Tributyltin in the Elizabeth River and Hampton Roads, Virginia, Proceedings of MTS/IEEE OCEANS'87 Conference, pp. 1357 - 1363, September 1987.
Paul Schatzberg, Carl M. Adema, William M. Thomas Jr., Scott R. Mangum; A Time-Integrating, Remotely Moored, Automated Sampling and Concentration System for Aquatic Butyltin Monitoring, Proceedings of MTS/IEEE OCEANS'86 Conference, pp. 1155 - 1159, September 1986.
R. Walton, C. M. Adema, P. F. Seligman; Mathematical Modeling of the Transport and Fate of Organotin in Harbors, Proceedings of MTS/IEEE OCEANS'86 Conference, pp. 1297 - 1301, September 1986.