TY - JOUR A1 - Auerswald, K. A1 - Wittmer, M. H. O. M. A1 - Männel, T. T. A1 - Bai, Y. F. A1 - Schäufele, R. A1 - Schnyder, H. T1 - Large regional-scale variation in C3/C4 distribution pattern of Inner Mongolia steppe is revealed by grazer wool carbon isotope composition JO - Biogeosciences J1 - BG VL - 6 IS - 5 SP - 795 EP - 805 Y1 - 2009/05/11 PB - Copernicus Publications SN - 1726-4189 UR - http://www.biogeosciences.net/6/795/2009/ L1 - http://www.biogeosciences.net/6/795/2009/bg-6-795-2009.pdf DO - 10.5194/bg-6-795-2009 ER -