Type of Text: articleAuthor: Powell, Walter W. (Author)White, Douglas R. (Author)Koput, Kenneth W. (Author)Owen-Smith, Jason (Author)University of Chicago (Publisher)National Science Foundation (Sponsor)Hewlett Foundation (Sponsor)University of Siena, EPRIS Project (Sponsor)Tags: bioscienceslife sciencesnetworkssocial networksDruid: vn011cv9237Year: 2005