@Booklet{schiefer2010mgma, address = "N{\"u}rnberg", author = "Gunther Schiefer and Michael Krupp and Christian Kille and Philipp Precht and Eric Na{\ss} and Ralf Frombach and Reinhold Gebhardt and Nico Weiner and Holger Klett and Peter Stamm", issn = "2190-6467", note = "Ergebnisse des SimoBIT-Arbeitsforums", title = "Marktbarrieren {\&} Gesch{\"a}ftsmodelle mobiler Anwendungen", year = "2010", }