{"id":"001180617","type":"book","title":"Die Zähringer in den sogenannten Marbacher Annalen","pages":"141-155","container-title":"Zeitschrift des Breisgau-Geschichtsvereins Schau-ins-Land, 116 (1997","author":[{"family":"Mangei","given":"Johannes"}],"issued":{"raw":"1997"}}