1. Bulger, A. J., Cosby, B. J., Dolloff, C. A., Eshleman, K. N., Webb, J. R., Galloway, J. N. (1999). SNP:FISH. Shenandoah National Park: fish in sensitive habitats. project final report—Vol. II. stream water chemistry and discharge, and synoptic water quality surveys. Department of Environmental Sciences, University of Virginia, Charlottesville, VA.
2. Byun, D. W., & Ching, J. K. S. (1999). Science algorithms of the EPA Models-3 Community Multiscale Air Quality (CMAQ) modeling system, EPA/600/R-99/030. Washington, DC: U. S. Environmental Protection Agency, Office of Research and Development.
3. Cook, R. B., Elwood, J. W., Turner, R. R., Bogle, M. A., Mulholland, P. J., & Palumbo, A. V. (1994). Acid-base chemistry of high-elevation streams in the Great Smoky Mountains. Water, Air, and Soil Pollution, 72, 331–356.
4. Cosby, B. J., Wright, R. F., Hornberger, G. M., & Galloway, J. N. (1985a). Modelling the effects of acid deposition: assessment of a lumped parameter model of soil water and streamwater chemistry. Water Resources Research, 21, 51–63.
5. Cosby, B. J., Wright, R. F., Hornberger, G. M., & Galloway, J. N. (1985b). Modelling the effects of acid deposition: estimation of long-term water quality responses in a small forested catchment. Water Resources Research, 21, 1591–1601.