Frank Kappe

Frank Kappe

Professor of Computer Science, Graz University of Technology
Verified email at tugraz.at
Cited by 2581
Information Systems Hypermedia Virtual Worlds Virtual Goods Digital Ecosystems
Chen Hao

Chen Hao

Central China Normal University
Verified email at ccnu.edu.cn
Cited by 260
Social media Social networks Social commerce Virtual goods
Jakub Wyczik

Jakub Wyczik

Law, University of Silesia
Verified email at us.edu.pl
Cited by 33
it law virtual goods intellectual property