Foliar δ13C values of Sabina przewalskii in different habitats on the Tibetan Plateau: variation and relation with environmental factors and tree height
ZHANG Youfu, CHEN Tuo, ZHANG Peng, XU Guobao
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2015, (5): 1388 -1395 .  DOI: 10.7522/j.isnn.1000-0240.2015.0153