Marozas, D.C., 1989, Computer modeling applications in the characterization of in situ leach geochemistry, in In situ leach mining, Proceedings - Bureau of Mines Technology Transfer Seminars, Phoenix, AZ, April 4, and Salt Lake City, UT, April 6, 1989: U.S. Bureau of Mines Information Circular I.C. 9216, p. 49-57.