{"id":"001538010","type":"article","title":"Observations on the technology of Bronze Age copper and copper alloy finds from Bulgaria","publisher":"Deutsches Bergbau-Museum","publisher-place":"Bochum","pages":"287-294","container-title":"Archaeometallurgy in Europe III : proceedings of the 3rd International Conference, Deutsches Bergbau-Museum Bochum, June 29 - July 1, 2011","author":[{"family":"Ivanova","given":"Silviya"}],"issued":{"raw":"2015"}}