@Article{bg-6-2879-2009, AUTHOR = {Fu, Y. and Zheng, Z. and Yu, G. and Hu, Z. and Sun, X. and Shi, P. and Wang, Y. and Zhao, X.}, TITLE = {Environmental influences on carbon dioxide fluxes over three grassland ecosystems in China}, JOURNAL = {Biogeosciences}, VOLUME = {6}, YEAR = {2009}, NUMBER = {12}, PAGES = {2879--2893}, URL = {http://www.biogeosciences.net/6/2879/2009/}, DOI = {10.5194/bg-6-2879-2009} }