@Article{hessd-4-1491-2007, AUTHOR = {Bruen, M.}, TITLE = {Systems analysis – a new paradigm and decision support tools for the water framework directive}, JOURNAL = {Hydrology and Earth System Sciences Discussions}, VOLUME = {4}, YEAR = {2007}, NUMBER = {3}, PAGES = {1491--1518}, URL = {http://www.hydrol-earth-syst-sci-discuss.net/4/1491/2007/}, ISSN = {1812-2108} }