{"id":"002022456","type":"article","title":"Ein späteisenzeitlicher Ringwall im Bergischen Land","publisher":"Nünnerich-Asmus","publisher-place":"Oppenheim","pages":"89-92","container-title":"Archäologie im Rheinland 2019 (2020","author":[{"family":"Frank","given":"Klaus G"}],"issued":{"raw":"2020"}}