{"id":"001276226","type":"book","title":"Mortar dating using AMS 14C and sequential dissolution: examples from Medieval, Non-Hydraulic Lime Mortars from the Åland Islands, SW Finland","pages":"47-67","container-title":"Radiocarbon, 49,1 (2007","author":[{"family":"Lindroos","given":"Alf"}],"issued":{"raw":"2007"}}