author = { Uhlig, Steffen AND Kuhbier, Peter Deutschland Umweltbundesamt },

title = { Trend methods for the assessment of effectiveness of reduction measures in water system research report 298 22 244 },

publisher = {Umweltbundesamt},

keywords = { Forschungsbericht , Gewässerüberwachung , Wassergüte , Schwermetallbelastung , Nährstoffgehalt , Trendanalyse , Messwert , Kalibrieren Messtechnik , Gewässerschutz , Wasserverschmutzung },

year = {2001},

booktitle = {Texte / Umweltbundesamt ; 2001,80},

booktitle = {Environmental research of the Federal Ministry of the Environment, Nature Conservation and Nuclear Safety},

address = { Berlin },

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