1. Anderson WL, Robertson DM, Magnuson JJ (1996) Evidence of recent warming and El Nino-related variations in ice breakup of Wisconsin lakes. Limnology and Oceanography 41:815–821.
2. Angermeier PL, Karr JR (1994) Biological integrity versus biological diversity as policy directives. BioScience 44:690–697.
3. Arnell N, Bates B, Lang H, Magnuson JJ, Mulholland P (1996) Hydrology and freshwater ecology. In: Watson RT, Zinyowera MC, Moss RH, Dokken DJ (eds) Climate Change 1995. Impacts, Adaptations, and Mitigation of Climate Change: Scientific-Technical Analyses, pp. 325–364. Cambridge University Press, Cambridge, UK.
4. Arnott DL, Vanni MJ (1996) Nitrogen and phosphorus recycling by the zebra mussel (Dreissena polymorpha) in the western basin of Lake Erie. Canadian Journal of Fisheries and Aquatic Sciences 53:646–659.
5. Assel RA, Robertson DM, Hoff MH, Selgeby JH (1995) Climatic-change implications from long-term (1823–1994) ice records for the Laurentian Great Lakes. Annals of Glaciology 21:383–386.