The Universality of Azimuth Distribution and Inter-annual Variation of δ13C in Tree Rings —A Case Study in Eastern Subtropics Areas of China
Xing-yun ZHAO, Jian WANG, Zhi-yuan SHANG, Jun-long QIAN
SCIENTIA GEOGRAPHICA SINICA . 2012, (2): 193 -198 .  DOI: 10.13249/j.cnki.sgs.2012.02.193