{"id":"002018970","type":"article","title":"Dating of lead artifacts based on superconductivity","publisher":"NOUS Publishers","publisher-place":"Sofia","pages":"79-112","container-title":"Archaeologia bulgarica, 24,1 (2020), 1310-9537","author":[{"family":"Nazarova","given":"E. L."},{"family":"Biernacki","given":"A. B."}],"issued":{"raw":"2020"}}