{"id":"001286752","type":"book","title":"Die Altenburg bei Märstetten TG, Stammsitz der Herren von Klingen?","pages":"53-60","container-title":"Mittelalter, Moyen Âge, Medioevo, Temp Medieval, 13,2 (2008","author":[{"family":"Hasenfratz","given":"Albin"}],"issued":{"raw":"2008"}}