author = { Sas, Hein AND Ahlgren, I. },

title = { Lake restoration by reduction of nutrient loading expectations, experiences, extrapolations },

publisher = {Academia-Verl. Richarz},

isbn = {388345379X},

keywords = { Eutrophication Control Europe , Lake restoration Europe , Plankton blooms Erope , Seesanierung },

year = {1989},

abstract = {Includes bibliographical references and index},

address = { St. Augustin },

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