TY - JOUR A1 - Conen, F. A1 - Zimmermann, M. A1 - Leifeld, J. A1 - Seth, B. A1 - Alewell, C. T1 - Relative stability of soil carbon revealed by shifts in δ15N and C:N ratio JO - Biogeosciences Discuss. J1 - BGD VL - 4 IS - 4 SP - 2915 EP - 2928 Y1 - 2007/08/27 PB - Copernicus Publications SN - 1810-6277 UR - http://www.biogeosciences-discuss.net/4/2915/2007/ L1 - http://www.biogeosciences-discuss.net/4/2915/2007/bgd-4-2915-2007.pdf ER -