@Article{bg-5-913-2008, AUTHOR = {Wittmer, M. H. O. M. and Auerswald, K. and Tungalag, R. and Bai, Y. F. and Schäufele, R. and Schnyder, H.}, TITLE = {Carbon isotope discrimination of C3 vegetation in Central Asian grassland as related to long-term and short-term precipitation patterns}, JOURNAL = {Biogeosciences}, VOLUME = {5}, YEAR = {2008}, NUMBER = {3}, PAGES = {913--924}, URL = {http://www.biogeosciences.net/5/913/2008/}, ISSN = {1726-4170} }