Start of vegetation growing season on the Tibetan Plateau inferred from multiple methods based on GIMMS and SPOT NDVI data
Mingjun DING, Lanhui LI, Yili ZHANG, Xiaomin SUN, Linshan LIU, Jungang GAO, Zhaofeng WANG, Yingnian LI
Journal of Geographical Sciences . 2015, (2): 131 -148 .  DOI: 10.1007/s11442-015-1158-y