Sources and Fates of Mercury and Methylmercury in Wisconsin Lakes (Chapter 1.12). In Mercury Pollution: Integration and Synthesis. Mercury Pollution: Integration and Synthesis. Ann Arbor, Michigan: Lewis Publishers, pp. 153-177., 1994.
Seasonal enrichment and depletion of Hg and SO4 in Little Rock Lake: relationship to seasonal changes in atmospheric deposition. Canadian Journal of Fisheries and Aquatic Sciences, 59, pp.1660-7. Available at: http://www.nrcresearchpress.com/doi/abs/10.1139/f02-134#.WLmSyfLJLwA., 2002.
The response of two remote, temperate lakes to changes in atmospheric mercury deposition, sulfate, and the water cycle. Canadian Journal of Fisheries and Aquatic Sciences, 65(1), pp.100-116. Available at: http://www.nrcresearchpress.com/doi/abs/10.1139/f07-159#.WHPfS33JLwA., 2008.
Methymercury production in the anoxic hypolimnion of a dimictic seepage lake. Water, Air, and Soil Pollution, 80, pp.735-745., 1995.
The methylmercury cycle in Little Rock Lake during experimental acidification and recovery. Limnology and Oceanography, 51, pp.257-270. Available at: http://onlinelibrary.wiley.com/doi/10.4319/lo.2006.51.1.0257/full., 2006.
Mercury in remote Rocky Mountain lakes of Glacier National Park, Montana, in comparison with other temperate North American regions. Canadian Journal of Fisheries and Aquatic Sciences, 52, pp.1220-1228. Available at: http://www.nrcresearchpress.com/doi/abs/10.1139/f95-119#.WOP3SWf9lhE., 1995.
Mass balance studies of mercury and methyl mercury in small temperate/boreal lakes of the Northern hemisphere. In Global and regional mercury cycles: sources, fluxes and mass balances. Global and regional mercury cycles: sources, fluxes and mass balances. Netherlands: Kluwer, pp. 329-358. Available at: https://link.springer.com/chapter/10.1007/978-94-009-1780-4_17., 1996.
Decreasing mercury in Northern Wisconsin: Temporal patterns in bulk precipitation and a precipitation-dominated lake. Environmental Science and Technology, 34, pp.4051-7. Available at: http://pubs.acs.org/doi/abs/10.1021/es000991g., 2000.
Chemical correlates of Hg and methyl-Hg in NOrthern Wisconsin lake waters under ice cover. Water, Air, and Soil Pollution, 84, pp.253-267. Available at: http://link.springer.com/article/10.1007/BF00475343., 1995.
Bioaccumulation of mercury in pelagic freshwater food webs. Science of the Total Environment, 219, pp.183-208. Available at: http://www.sciencedirect.com/science/article/pii/S0048969798002289., 1998.