{"id":"003057879","type":"article","title":"New light on the Middle Palaeolithic quartzite extraction site Troisdorf-Ravensberg","publisher":"Philipp von Zabern","publisher-place":"Darmstadt","pages":"3-64","container-title":"Bonner Jahrbücher, 221 (2021) | ISSN: 9783805353465","author":[{"family":"Pastoors","given":"Andreas"},{"family":"Kehl","given":"Martin"},{"family":"Prieto","given":"Alejandro"}],"issued":{"raw":"2021"}}