{"id":"001226323","type":"book","title":"Burgen und Bergbau. Ausgrabungskampagne 2001 an der \"Birchiburg\" in Bollschweil-St. Ulrich, Kreis Breisgau-Hochschwarzwald","pages":"246-249","container-title":"Archäologische Ausgrabungen in Baden-Württemberg, 2001 (2001","author":[{"family":"Fröhlich","given":"Matthias"}],"issued":{"raw":"2001"}}