The analysis of influencing factors of virtual water flow in major crops in China based on the BP-DEMATEL model
CHE Liangliang, HAN Xue, QIN Xiaonan
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2015, (4): 1112 -1119 .  DOI: 10.7522/j.issn.1000-0240.2015.0124