【题 名】： [size=+2]Regional innovation systems and knowledge-sourcing activities in traditional industries—evidence from the Vienna food sector
【作 者】： Michaela Trippl
【期刊、会议、单位名称】：ENVIRONMENT AND PLANNING A
【年, 卷(期), 起止页码】：2011 volume 43(7) pages 1599 – 1616
【全文链接】：http://www.envplan.com/abstract.cgi?id=a4416