@Article{bg-3-663-2006,
AUTHOR = {Voss, M. and Deutsch, B. and Elmgren, R. and Humborg, C. and Kuuppo, P. and Pastuszak, M. and Rolff, C. and Schulte, U.},
TITLE = {Source identification of nitrate by means of isotopic tracers in the Baltic Sea catchments},
JOURNAL = {Biogeosciences},
VOLUME = {3},
YEAR = {2006},
NUMBER = {4},
PAGES = {663--676},
URL = {http://www.biogeosciences.net/3/663/2006/},
ISSN = {1726-4170}
}