【作者(必填)】Peter Maskell and Anders Malmberg

【文题(必填)】Myopia, knowledge development and cluster evolution
【年份(必填)】J Econ Geogr (2007) 7 (5): 603-618 doi:10.1093/jeg/lbm020

【全文链接或数据库名称(选填)】http://joeg.oxfordjournals.org/content/7/5.toc