Entroy Method and Its Application for the Evaluation of Economic Benefits of Rural Eco-campuses
WANG Lan-ying,SHANG Xiu-yin,QIU Yu-qiao
Journal of Hebei University (Natural Science Edition) . 2010, (4): 356 -360 .  DOI: 10.3969/j.issn.1000-1565.2010.04.005