{"id":"001437140","type":"book","title":"Gemstones from the ducal part of the fortified settlement of Poznań (10th/11th century) in the light of gemological studies and micro-Raman spectroscopy","pages":"145-169","container-title":"Slavia Antiqua, 55 (2014","author":[{"family":"Sachanbiński","given":"Michał"}],"issued":{"raw":"2014"}}