Stollenwerk, K.G., 1991, Simulation of copper, cobalt, and nickel sorption in an alluvial aquifer near Globe, Arizona, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program - Technical meeting, Monterey, California, March 11-15, 1991, Proceedings: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 502-506.
