PDT Conference organizing co-chairmen, J.E. Hartmann, M. Korchynsky, A.J. DeArdo ; sponsored by the Process Technology Division of the Iron and Steel Society,ISS-AIME1989
sponsored by the Process Technology Division, Iron and Steel Society of the American Institute of Mining, Metallurgical, and Petroleum EngineersISS-AIME1982
sponsored by the Process Technology Division, Iron and Steel Society of the American Institute of Mining, Metallurgical, and Petroleum EngineersISS-AIME1981