@incollection{Pertz, Annales Xantenses,
address  = {},
author = {},
booktitle = {MGH SS 2},
keywords = {Xanten; 7. Jahrhundert; 8. Jahrhundert; 9. Jahrhundert; Chronikalische Quellen; Pertz, Georg Heinrich (1795-1876)},
pages = {217-235},
title={Annales Xantenses a. 640-874},
uniqueid = {1336048},
url = {http://opac.regesta-imperii.de/id/1336048},
year = {1829}
}