@Article{adgeo-11-69-2007,
AUTHOR = {Tetzlaff, B. and Kunkel, R. and Schäfer, W. and Wendland, F.},
TITLE = {Determination and ranking of target areas in catchments for the implementation of nitrogen reduction measures},
JOURNAL = {Advances in Geosciences},
VOLUME = {11},
YEAR = {2007},
PAGES = {69--75},
URL = {http://www.adv-geosci.net/11/69/2007/},
ISSN = {1680-7340}
}