@Article{bgd-1-393-2004,
AUTHOR = {Keppler, F. and Kalin, R. M. and Harper, D. B. and McRoberts, W. C. and Hamilton, J. T. G.},
TITLE = {Carbon isotope anomaly in the major plant C<sub>1</sub> pool and its global biogeochemical implications},
JOURNAL = {Biogeosciences Discussions},
VOLUME = {1},
YEAR = {2004},
NUMBER = {1},
PAGES = {393--412},
URL = {http://www.biogeosciences-discuss.net/1/393/2004/},
ISSN = {1810-6277}
}