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Wilson, S.D. and D. Tilman. 1995. “Competitive responses of eight old-field plant species in four environments. Ecology 76:1169-1180.”
Zak, D.R., D.F. Grigal, S. Gleeson and D. Tilman. 1990. “Carbon and nitrogen cycling during old-field succession: constraints on plant and microbial biomass. Biogeochemistry 11:111-129.”
Zak, D.R. and D.F. Grigal. 1991. “Nitrogen mineralization, nitrification and denitrification in upland and wetland ecosystems. Oecologia 88:189-196.”
Zak, D.R., A. Hairston and D.F. Grigal. 1991. “Topographic influences on nitrogen cycling within an upland pin oak ecosystem. Forest Science. 37(1):45-53.”
Zak, D.R., D. Tilman, R.R. Parmenter, C.W. Rice, F.M. Fisher, J. Vose, D. Milchunas and C.W. Martin. 1994. “Plant production and soil microorganisms in late-successional ecosystems: a continental-scale study. Ecology 75:2333-2347.”
Zinnel, K.C. and M.F. Marozas. 1986. “Computer data entry techniques used in scientific applications. Pages 61-72 in Michner, W. K., editor. Research Data Management in the Ecological Sciences. Belle W. Baruch Library in Marine Science, No. 16, University of South Carolina Press.”
Zinnel, K.C. and J.R. Tester. 1991. “Implanting radio transmitters in plains pocket gophers. Prairie Naturalist 23(1):35-40.”
Zinnel, K.C. 1992. “Behavior of free-ranging pocket gophers. Ph.D. Thesis, University of Minnesota.”
Zinnel, K.C. and J.R. Tester. 1992. “Effects of plains pocket gophers on root biomass and soil nitrogen. Pages 43-46 in Smith, D. D. and C. A. Jacobs, Eds., Proceedings of the Twelfth North American Prairie Conference. University of Northern Iowa Press, Cedar Falls, IA.”
2001. “Functional diversity. Pages 109-120, in, S. A. Levin, Ed.-in-Ch., Encyclopedia of Biodiversity, Vol. 3. Academic Press, San Diego, CA.”
2001. “Effects of diversity and composition on grassland stability and productivity. Pages 183-207 in, M. C. Press, N. J. Huntly and S. Levin, Eds., Ecology: Achievement and Challenge. Blackwell Science, Oxford.”
2001. “Forecasting agriculturally driven global environmental change. Science 292:281-284.”
2001. “Human-caused environmental change: Impacts on plant diversity and evolution. Proceedings of the National Academy of Science 98:5433-5440.”
Vincent, T.L. 1996. “Testing patterns of species richness: a study of experimental and natural prairie plant communities. Ph.D. Thesis, University of Minnesota.”
Vitousek, P.M., J.D. Aber, R.W. Howarth, G.E. Likens, P.A. Matson, D.W. Schindler, W.H. Schlesinger and D. G. Tilman. 1997. “Human alteration of the global nitrogen cycle: Sources and consequences. Ecological Applications 7:737-750.”
Wasley, G. 1995. “The effects of productivity on mound production and burrow geometry of the plains pocket gopher (Geomys bursarius) in an old-field in east-central Minnesota. M.S. Thesis, Idaho State University, Pocatello, ID.”
Wedin, D.A. 1990. “Nitrogen cycling and competition among grass species.Ph.D. Thesis, University of Minnesota.”
Wedin, D.A. and D. Tilman. 1990. “Species effects on nitrogen cycling: a test with perennial grasses. Oecologia 84:433-441.”
Wedin, D.A. 1991. “Components of nitrogen-use-efficiency in perennial grasses. Bulletin of Ecological Society of America 72:283 (abstract).”
Wedin, D.A. 1992. “Biodiversity conservation in Europe and North America: I. Grasslands – a common challenge. Restoration and Management Notes 10(3):137-143. (Madison, WI).”