@incollection{Ernst2015, author = {Stefan Ernst}, title = {Grundlagen des Multimedia-Urheberrechts}, series = {Handbuch Multimedia-Recht. Rechtsfragen des elektronischen Gesch{\"a}ftsverkehrs}, editor = {Thomas Hoeren and J{\"u}rgen Becker and Karsten Altenhain}, publisher = {Beck}, address = {M{\"u}nchen}, isbn = {3-406-43668-4}, year = {2015}, language = {de} }