@inbook {Becker...2007, title = {Das Antiphonar der Kartause, ein Beispiel eremitischer Liturgiereform des 11. und 12. Jahrhunderts}, booktitle = {Meta Niederkorn-Bruck (ed.), Liber amicorum James Hogg. Kart{\"a}userforschung 1970-2006. Internationale Tagung Kartause Aggsbach 28.8-1.9.2006 Kartause Mauerbach}, series = {Analecta Cartusiana}, volume = {1}, number = {210:1}, year = {2007}, pages = {259-264}, address = {Salzburg}, keywords = {antiphonalia, liturgia, vita eremitica}, attachments = {http://cartusiana.org/sites/default/files/Becker\%20\%26\%20Ansgar_Das\%20Antiphonar\%20der\%20Kartause.PDF}, author = {Becker, Hansjakob and Franz, Ansgar} }