Publication - Journal Article Estimation of net primary productivity using a process-based model in Gansu Province, Northwest China DOI https://doi.org/10.1007/s12665-013-2462-4 Journal Article Environmental Earth Sciences, vol. 71, iss. 2, pp. 647-658, 2013 Authors Peijuan Wang, Donghui Xie, Yuyu Zhou, Youhao E, Qijiang Zhu Language English