Luo, Yuyan, Zhong Wang, Yao Chen, and Zhixue Liao. “Research on Assessing Eco-Cycle Industry Chain of Mineral Resources from the Perspective of Innovation-Driven”. Journal of Mines, Metals and Fuels 65, no. 3 (March 1, 2017): 91–100. Accessed May 10, 2024. http://www.informaticsjournals.com/index.php/jmmf/article/view/27026.