篇号：1<br/>题名：Production Chains in an Interregional Framework: Identification by Means of Average Propagation Lengths<br/>作者：Erik Dietzenbacher <br/>杂志全称：International Regional Science Review<br/>年份\卷\期：Vol. 30, No. 4, (2007)<br/>页数：362-383 <br/>电子链接：<a href="http://irx.sagepub.com/cgi/content/abstract/30/4/362">http://irx.sagepub.com/cgi/content/abstract/30/4/362</a>

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