Citation:

Xu, G.B., Liu, X.H., Qin, D.H., Chen, T., Sun, W.Z., An, W.L., Wang, W.Z., Wu, G.J., Zeng, X.M., & Ren, J.W. (2014). Drought history inferred from tree ring δ13C and δ18O in the central Tianshan Mountains of China and linkage with the North Atlantic Oscillation. Theoretical and Applied Climatology, 116(3-4), 385-401.