Park, W.-K., J.-W. Seo, Y. Kim, and J.-H. Oh. “July-August Temperature of Central Korea since A.D.1700: Reconstruction from Tree Rings of Korean Pine (Pinus Koraiensis)”. Journal of Palaeosciences, vol. 50, no. (1-3), Dec. 2001, pp. 107-11, doi:10.54991/jop.2001.1813.