Calculation and evaluation of the comprehensive benefit ratio of clean energy utilization: Taking clean energy heating in Guanzhong Plain as an example
DING Yue-qing, HONG Zeng-lin, JIN Guang, ZHANG Ya-ge, XUE Xu-ping, YANG Jian-hua
JOURNAL OF NATURAL RESOURCES . 2020, (11): 2759 -2769 .  DOI: 10.31497/zrzyxb.20201115