@Article{bg-5-123-2008,
AUTHOR = {Conen, F. and Zimmermann, M. and Leifeld, J. and Seth, B. and Alewell, C.},
TITLE = {Relative stability of soil carbon revealed by shifts in δ$^{15}$N and C:N ratio},
JOURNAL = {Biogeosciences},
VOLUME = {5},
YEAR = {2008},
NUMBER = {1},
PAGES = {123--128},
URL = {http://www.biogeosciences.net/5/123/2008/},
DOI = {10.5194/bg-5-123-2008}
}