@book{Lutterbeck:2007, title = {Open Source Jahrbuch 2007 - Zwischen freier Software und Gesch{\"a}ftsmodell}, author = {Bernd Lutterbeck and }, booktitle = {Open Source Jahrbuch 2007}, editor = {Bernd Lutterbeck and Matthias B{\"a}rwolff and Robert A. Gehring}, publisher = {Lehmanns Media, Berlin}, year = 2007, added = {2007-06-18 22:53:20 +0200}, modified = {2007-06-19 09:50:49 +0200}, biburl = {http://www.bibsonomy.org/bibtex/22ad6053703ba6aa05176b2b8179f4c8f/torstenschuenemann}, keywords = {Software Hamburg/Lokal OpenSource Internet GeistigesEigentum Medien LW1 Ökonomie socialnetworking} } @book{Medienforschung:2006, title = {Medien von A bis Z}, author = {Uwe Hasebrink and }, booktitle = {Medien von A bis Z}, editor = {Hans-Bredow-Institut f{\"u}r Medienforschung}, publisher = {Bundeszentrale f{\"u}r politische Bildung, Bonn}, year = 2006, added = {2007-06-13 21:54:09 +0200}, modified = {2007-06-19 09:50:41 +0200}, biburl = {http://www.bibsonomy.org/bibtex/2a0e2144b935018fd8ab8d34f745ce1fa/torstenschuenemann}, keywords = {Ökonomie Medien LW1} }