Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Li Xiao,"The NGV's (natural gas vehicle) spreading-promoting policies and prospects in China : A Case Study of Chengdu, Sichuan Province",比較社会文化研究,,"Graduate School of Social and Cultural Studies, Kyushu University",2013-02-15,33,,117-124,https://cir.nii.ac.jp/crid/1390290699814794240,https://doi.org/10.15017/26019