Appelo, C. A. J. and D. Postma, 1993. Geochemistry, groundwater and pollution, p. 315-318.

Gelhar, L. W., 1993. Stochastic subsurface hydrology, p. 63-93. Prentice-Hall, Inc., A Simon & Schuster Company, Englewood Cliffs, New Jersey 07632.

This program was designed and implemented by Dr. D. L. Nofziger^a. J.Wu^a assisted with the documentation.

a. Department of Plant and Soil Sciences, Oklahoma State University, Stillwater, OK 74078.