发改基础〔2014〕1642号。附件2：集疏运系统规划方案。
National Development and Reform Commission, People's Republic of China
2014-07-12
<a rel="nofollow" class="external autonumber" href="http://www.ndrc.gov.cn/zcfb/zcfbtz/201410/t20141030_635209.html">[1]</a>