SRTM

Miyazaki, H., & Yan, W. (2006). Estimation of the grazing pressure with geographical heterogeneity in pasture of plateau region: a case study in Maduo Xian, Qinghai Province [in Japanese]. Papers on Environmental Information Science, 20, 367–372. Retrieved from http://ci.nii.ac.jp/naid/40015321174/en/