Evolution of legal statements on the web. - Holger M. Kienle; Crina A. Vasiliu (WSE, 2008)

Complexity of Virtual Worlds' Terms of Service. - Holger M. Kienle; Andreas Lober; Crina A. Vasiliu; Hausi A. Müller (FaVE, 2009)

Investigating the Concept of Consumers as Producers in Virtual Worlds: Looking through Social, Technical, Economic, and Legal Lenses. - Holger M. Kienle; Andreas Lober; Crina A. Vasiliu; Hausi A. Müller (FaVE, 2009)