资源与生态学报
The 30m-NDVI-based Alpine Grassland Changes and Climate Impacts in the Three-River Headwaters Region on the Qinghai-Tibet Plateau from 1990 to 2018
SUN Ziyu, WANG Junbang
Journal of Resources and Ecology . 2022, (2): 186 -195 .  DOI: 10.5814/j.issn.1674-764x.2022.02.002