@article {Eifler 2009,
	title = {Ut non solum mihi, sed aliis prodesset mea lectio. Autographe und Unika des Erfurter Kart{\"a}users Johannes Hagen in einer Weimarer Handschrift},
	journal = {Das Mittelalter. Perspektiven medi{\"a}vistischer Forschung},
	volume = {14},
	year = {2009},
	pages = {70-87},
	keywords = {Joannes de Indagine O.Cart. (opera)},
	attachments = {http://cartusiana.org./sites/default/files/Eifler_Autographe\%20und\%20Unika\%20des\%20Johannes\%20Hagen.pdf},
	author = {Matthias Eifler}
}
