{"id":"001616797","type":"article","title":"Cropmarks in het Tiberdal","publisher":"Univ., Groninger Instituut voor Archeologie.","publisher-place":"Groningen","pages":"35-42","container-title":"Paleo-Aktueel, 29 (2018","author":[{"family":"Trienen","given":"Tom"}],"issued":{"raw":"2018"}}