{"id":"000536225","type":"article","title":"Oberflächenforschungen an römischen Bergkristallarbeiten, 1. Die Bergkristallringe von Lommersun-Hausweiler und Neuss","pages":"235-274","container-title":"Bonner Jahrbücher, 165.1965","author":[{"family":"Röder","given":"J."}],"issued":{"raw":"1965"}}