TY - JOUR A1 - Belelli Marchesini, L. A1 - Papale, D. A1 - Reichstein, M. A1 - Vuichard, N. A1 - Tchebakova, N. A1 - Valentini, R. T1 - Carbon balance assessment of a natural steppe of southern Siberia by multiple constraint approach JO - Biogeosciences J1 - BG VL - 4 IS - 4 SP - 581 EP - 595 Y1 - 2007/08/02 PB - Copernicus Publications SN - 1726-4170 UR - http://www.biogeosciences.net/4/581/2007/ L1 - http://www.biogeosciences.net/4/581/2007/bg-4-581-2007.pdf ER -