Citation:

Tong, B., Li, S., Pu, J., & Qiu, G. (1983). Principle and method of compilation of map of the distribution of permafrost along the Qinghai-Tibetan Highway (1:600,000). In Proceedings of the 2nd Chinese Conference on Glaciology and Geocryology, Lanzhou Institute of Glaciology and Geocryology, Chinese Academy of Sciences (eds). Gansu People's Press: Lanzhou, 52-57.