Calculation and analysis of equivalence factor and yield factor of ecological footprint based on sub-national hectare: A case study of Zhejiang
ZHANG Heng-yi, LIU Wei-dong, WANG Shi-zhong, CHAN Na-na, LIANG Hong-mei
JOURNAL OF NATURAL RESOURCES . 2009, (1): 82 -92 .  DOI: 10.11849/zrzyxb.2009.01.010