@incollection{2009:hansen:vorzge_u, title = {Vorzüge und Schwächen eines integratives Rechtfertigungsmodells}, year = {2009}, note = {}, booktitle = {Warum Urheberrecht?}, pages = {316--322}, edition = {1}, author = {Hansen, Gerd}, publisher = {Nomos}, address = {Baden-Baden}, series = {Abhandlungen zum Urheber- und Kommunikationsrecht}, volume = {53} }