Gagen, M., Chen, F., Yu, S., Yuan, Y., & Wang, H. (2016). A tree-ring width based drought reconstruction for southeastern China: Links to Pacific Ocean climate variability. Boreas, 45(2), pp. 335-346. doi:10.1111/bor.12158

Gagen, Mary, Feng Chen, Shulong Yu, Yujiang Yuan, and Huiqin Wang. "A Tree-ring Width Based Drought Reconstruction for Southeastern China: Links to Pacific Ocean Climate Variability." Boreas 45, no. 2 (2016): 335-346.

Gagen, Mary, et al. "A Tree-ring Width Based Drought Reconstruction for Southeastern China: Links to Pacific Ocean Climate Variability." Boreas 45.2 (2016): 335-346.