Importation, Exportation, and Productivity of Resources in China: Evolution, Challenges, and Solutions
ZENG Xian-lai, YAN Xiao-yu, ZHANG Yu-ping, MIAO You-ping, LI Jin-hui
JOURNAL OF NATURAL RESOURCES . 2018, (4): 552 -562 .  DOI: 10.11849/zrzyxb.20170244