{"id":"001465449","type":"article","title":"Bone skates and young perople in Birka and Sigtuna","publisher":"Kungl. Vitterhets historie och antikvitets akademien]","publisher-place":"[Stockholm","pages":"7-16","container-title":"Fornvännen, 111 (2016","author":[{"family":"Edberg","given":"R."}],"issued":{"raw":"2016"}}