@Article{bg-6-181-2009,
AUTHOR = {von Schiller, D. and Mart\'{\i}, E. and Riera, J. L.},
TITLE = {Nitrate retention and removal in Mediterranean streams bordered by contrasting land uses: a $^{15}$N tracer study},
JOURNAL = {Biogeosciences},
VOLUME = {6},
YEAR = {2009},
NUMBER = {2},
PAGES = {181--196},
URL = {http://www.biogeosciences.net/6/181/2009/},
DOI = {10.5194/bg-6-181-2009}
}