1. Open Content Licensing：From Theory to Practice-An Introduction&Lucie Guibault，Institute for Information Law，University of Amsterdam 7
2. Towards a New Social Contract：Free-Licensing into the Knowledge Commons&Volker Grassmuck，Humboldt University Berlin and University of Sao Paulo 21
3. Is Open Content a Vicdm of its Own Success？Some Economic Thoughts on the Standardization of Licenses&Gerald Spindler and Phi／ipp Zimbehl，University of Gotingen 51
4. (Re)introducing Formalities in Copyright as a Strategy for the Public Domain&Seuerine Dusollier，Centre de Recherche Informatique et Droit，Universite Notre-Dame de la Paix (Namur) 75
5. User-Related Assets and Drawbacks of Open Content Licensing&Till Kreutzer，Institute for legal questions on Free and Open Source Software (ifrOSS) 107
6. Owning the Right to Open Up Access to Scientific Publications&Lucie Guibault，Institute for Information Law，University of Amsterdam 137
7. Friends or Foes? Creative Commons，Freedom of Information Law and the European Union Framework for Reuse of Public Sector Information&Mireille van Eechoud，Institute for Information Law，Uniuersity of Amsterdam 169
8. Contributing to Conversational Copyright：Creative Commons Licenses and Cultural Heritage Institutions&Esther Hoorn，Uniuersity of Groningen 203
9. Creative Commons and Related Rights in Sound Recordings：Are the Two Systems Compatible？&Christina Angelopoulos，Institute for Information Law，University of Amster-dam 243