author = { Putnam, H. D. AND Brezonik, Patrick L. AND Shannon, E. E. },

title = { Eutrophication Factors in North Central Florida Lakes },

publisher = {U. S. Government Printing Office},

keywords = { Forschungsbericht },

year = {1972},

booktitle = {Water pollution control research series ; 16010 DON 02/72},

address = { Washington, D.C. },

url = { http://slubdd.de/katalog?TN_libero_mab2 }