{"id":"001202470","type":"book","title":"Trace element studies by DC ARC/laser, optical emission spectrography of some bronze artefacts from the Roman import to Scandinavia","pages":"24-40","container-title":"Archaeology and Natural Science, 1 (1993","author":[{"family":"Bollingberg","given":"Haldis Johanne"}],"issued":{"raw":"1993"}}