author = { Diehl, Klaus AND Hagendorf, Ulrich AND Hahn, Jürgen Deutschland Umweltbundesamt },

title = { Compilation of biotest data data collection, data evalutation, recommendations },

publisher = {Umweltbundesamt},

keywords = { Abwasseranalyse , Biotest , Datensammlung },

year = {1999},

booktitle = {Texte / Umweltbundesamt ; 99,22},

address = { Berlin },

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