Snurb — Monday 2 July 2012 09:38 Social Media | New Media and Public Communication (ARC Discovery) | Twitter | Research Projects | Conferences | ICA 2012 Data Access, Ownership and Control in Social Web Services: Issues for Twitter Research Cornelius Puschmann, Jean Burgess, Axel Bruns, and Merja Mahrt 26 May 2012 – International Communication Association conference, Phoenix Data Access, Ownership and Control in Social Web Services: Issues for Twitter Research View more presentations from Cornelius Puschmann 4832 views