{"id":"001225930","type":"book","title":"Öpir, a Viking Age workshop for rune stone production in Central Sweden? A study of division of labour by surface structure analysis","pages":"129-157","container-title":"Acta Archaeologica (København), 72,2 (2001","author":[{"family":"Kitzler-Åhfeldt","given":"Laila"}],"issued":{"raw":"2001"}}