TY - Journal of Geographical Sciences A1 - Qingling SUN, Baolin LI, Chenghu ZHOU, Fei LI, Zhijun ZHANG, Lingling DING, Tao ZHANG, Lili XU T1 - A systematic review of research studies on the estimation of net primary productivity in the Three-River Headwater Region, China Y1 - 2017-04-10 14:46:47.787 JF - Journal of Geographical Sciences JO - Journal of Geographical Sciences SP - 161 EP - 182 VL - 27 IS - 2 UR - {https://www.geogsci.com/EN/10.1007/s11442-017-1370-z} N1 - 10.1007/s11442-017-1370-z ER -