Managing the online-crowd:motives of engagement in user-generated content Schaedel, Ute Clement, Michel 2010 - Forschungsinformationssystem der UHH
The impact of network size and financial incentives on adoption and participation in new online communities Becker, Jan U. Clement, Michel Schaedel, Ute 2010 - Forschungsinformationssystem der UHH