@incollection{,
address  = {},
author = {Brümmer, Franz},
booktitle = {ADB 14},
keywords = {Chur; Gottesfreund <vom Oberland> (14./15. Jh.)},
pages = {453},
title={Art. Johann von Chur},
uniqueid = {1818404},
url = {http://opac.regesta-imperii.de/id/1818404},
year = {1881}
}