DiVincenzo, J.P., and D.L. Sparks. 1997. Slow sorption kinetics of pentachlorophenol on soil: Concentration effects. Environ. Sci. Technol. 31:977-983.

Fendorf, S.E., M.J. Eick, P.R. Grossl, and D.L. Sparks. 1997. Arsenate and chromate retention mechanisms on goethite. 1. Surface structure. Environ. Sci. Technol. 31:315-320.

Grossl, P.R., M.J. Eick, D.L. Sparks, S. Goldberg, and C.C. Ainsworth. 1977. Arsenate and chromate retention mechanisms on goethite. 2. Kinetic evaluation using a pressure-jump relaxation technique. Environ. Sci. Technol. 31:321-326.

Scheidegger, A.M., G.M. Lamble, and D.L. Sparks. 1997. The kinetics of nickel sorption on pyrophyllite as monitored by X-ray absorption fine structure (XAFS) spectroscopy. J. de Physique 4(7):C2-773-775.

Scheidegger, A.M., G.M. Lamble, and D.L. Sparks. 1997. Spectroscopic evidence for the formation of mixed-cation, hydroxide phases upon metal sorption on clays and aluminum oxides. J. Colloid Interf. Sci. 186:118-128.

Steffens, D., and D.L. Sparks. 1997. Kinetics of nonexchangeable ammonium release from soils. Soil Sci. Soc. Am. J. 61:455-462.

Yin, Y., H.E. Allen, C.P. Huang, D.L. Sparks, and P.F. Sanders. 1997. Kinetics of mercury adsorption and desorption on soil. Environ. Sci. Technol. 31:496-503.

Zhou, M., R.K. Trubey, Z.O. Keil, and D.L. Sparks. 1997. Study of the effects of environmental variables and supercritical fluid extraction parameters on the extractability of pesticide residues from soils using a multivariate optimization scheme. Environ. Sci. Technol. 31:1934-1939.