References
- Beeton, A. M., 1965: Eutrophication of the St. Lawrence Great Lakes. — Limnol. Oceanogr. 10: 240–254.
- Brooks, A. S., Warren, G. J., Boraas, M. E., Seale, D. B. & Edgington, D. N., 1984: Long-term phytoplankton changes in Lake Michigan: Cultural eutrophication or biotic shifts? — Verb. Intemat. Verein. Limnol. 22: 452–459.
- Christie, W. J., 1974: Changes in the fish species composition of the Great Lakes. — J. Fish. Res. Bd. Can. 31: 827–854.
- Csanady, G. T., 1967: Large-scale motion in the Great Lakes. — J. Geophys. Res. 27 (16): 4151–4162.
- Edgington, D. N., 1984: Great Lakes eutrophication: Fish, not phoshpates? — In: The future of Great Lakes resources. 25–34. University of Wisconsin Sea Grant Institute 1982–84 Biennial Report. Madison, Wisconsin, 60 pp.
- International Joint Commission (IJC), 1980: Phosphorus management for the Great Lakes. — Final Report of the Phosphorus Management Strategies Task Force, July 1980. Windsor, Ontario, 129 pp.
- International Joint Commission (IJC) 1985: Report on Great Lakes Water Quality, June 1985. Windsor, Ontario, 212 pp.
- Kitchell, J. F., Evans, M. S., Scavia, D. & Crowder, L. B., 1986: Food web regulation of water quality in Lake Michigan. — Pers. Comm.
- Niebauer, H. J., Green, T. & Ragotzkie, R. A., 1977: Coastal upwelling/downwelling cycles in southern Lake Superior. — Phys. Oceanogr. 7 (6): 918–925.
- Ragotzkie, R. A., 1966: The Keweenaw Current: A regular feature of summer circulation of Lake Superior. — Tech. Rep. No. 29, 1202(07). Department of Meteorology, University of Wisconsin-Madison, 30 pp.
- Ragotzkie, R. A. 1974: The Great Lakes rediscovered. — Amer. Sci. 62 (4): 454–464.
- Rainey, R. H., 1967: Natural displacement of pollution from the Great Lakes. — Science 155: 1242–1243.
- Scavia, D., Fahnenstiel, G. L., Evans, M. S., Jude, D. J. & Lehman, J. T., 1986: Influence of sal- monid predation and weather on long-term water quality trends in Lake Michigan. — Can. J. Fish. Aq. Sci. 43 (2): 435–443.
- Schelske, C. L., Stoermer, E. F., Conley, D. J., Robbins, J. A. & Glover, R. M., 1983: Early eutrophication of the lower Great Lakes: New evidence from biogenic silica in the sediments. — Science 222: 320–322.
- Smith, N. & Ragotzkie, R. A., 1970: A comparison of computed and measured currents in Lake Superior. — In: Proceedings of the 13th Conference on Great Lakes Research 969–977. International Association for Great Lakes Research.
- Wittman, S. & Smith, P. (eds.) 1986: The fisheries of the Great Lakes. — University of Wisconsin Sea Grant Institute 1984–86 Biennial Report. Madison, Wisconsin, 42 pp.