{"id":"001601388","type":"article","title":"The northern margin of cereal cultivation in Sweden during the Middle Ages","publisher":"Kungl. Vitterhets historie och antikvitets akademien]","publisher-place":"[Stockholm","pages":"36-42","container-title":"Fornvännen 114 (2019","author":[{"family":"Welinder","given":"Stig."}],"issued":{"raw":"2019"}}