@Article{bg-5-1351-2008,
AUTHOR = {Bugalho, M. N. and Barcia, P. and Caldeira, M. C. and Cerdeira, J. O.},
TITLE = {Stable isotopes as ecological tracers: an efficient method for assessing the contribution of multiple sources to mixtures},
JOURNAL = {Biogeosciences},
VOLUME = {5},
YEAR = {2008},
NUMBER = {5},
PAGES = {1351--1359},
URL = {http://www.biogeosciences.net/5/1351/2008/},
ISSN = {1726-4170}
}