{"id":"001195340","type":"book","title":"Die Burg am \"Birchiberg\" in Bollschweil-St. Ulrich, Kreis Breisgau-Hochschwarzwald","pages":"279-285","container-title":"Archäologische Ausgrabungen in Baden-Württemberg, 1998 (1999","author":[{"family":"Fröhlich","given":"Matthias"}],"issued":{"raw":"1999"}}