【作者(必填)】
[color=rgb(155, 81, 219) !important]
[size=10.399999618530273px]Young-Tae Chang
【文题(必填)】
Environmental efficiency of ports: a Data Envelopment Analysis approach【年份(必填)】
2013
【全文链接或数据库名称(选填)】
http://www.tandfonline.com/doi/full/10.1080/03088839.2013.797119#.UhVl7r8W3Qp