{"id":"001281037","type":"book","title":"Quid sunt \"marce sterlingorum\" fabricate apud Vollenho? A numistmatic puzzle in the diocese of Utrecht at the beginning of the thirteenth century","pages":"183-187","container-title":"The Numismatic Chronicle, 7th Series, 167 (2007","author":[{"family":"Benders","given":"Jos"}],"issued":{"raw":"2007"}}