【作者(必填)】
Feng Han,Rui Xie,Mingyong Lai
【文题(必填)】
Traffic density, congestion externalities, and urbanization in China【年份(必填)】
2018
【全文链接或数据库名称(选填)】http://xueshu.baidu.com/usercenter/paper/show?paperid=b6ba101b71b324ab487f32d7d1ef4093&site=xueshu_se&hitarticle=1