Variations in leaf carbon isotope composition along an arid and semi-arid grassland transect in northern China
Chao Wang, Dongwei Liu, Wentao Luo, Yunting Fang, Xiaobo Wang, Xiaotao Lü, Yong Jiang, Xingguo Han, Edith Bai
J Plant Ecol . 2016, (5): 576 -585 .  DOI: 10.1093/jpe/rtw006