?url_ver=Z39.88-2004&rft_id=10.1016%2FS0048-7333(02)00020-3&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=McKelvey%2C+Maureen&rft.aufirst=Maureen&rft.aulast=McKelvey&rft.date=2003&rft.title=Research+Policy&rft.atitle=Does+co-location+matter+for+formal+knowledge+collaboration+in+the+Swedish+biotechnology%E2%80%93pharmaceutical+sector%3F&rft.issue=3&rft.pages=483-501&rft.volume=32&rft.issn=0048-7333&rft.genre=article