{"id":"002051853","type":"book","title":"Counting heads","publisher":"Sidestone Press","publisher-place":"Leiden","pages":"113-134","container-title":"Settlement change across medieval Europe : | ISSN: 9789088908064","author":[{"family":"Van Lanen","given":"Rowin J."},{"family":"Groenewoudt","given":"Bert J."}],"issued":{"raw":"2019"}}