{"id":"001493797","type":"article","title":"The transition between Neolithic and Chalcolithic on the territory of Bulgaria","publisher":"Leidorf","publisher-place":"Rahden/Westf","pages":"49-68","container-title":"The Neolithic and Eneolithic in Southeast Europe","author":[{"family":"Boyadzhiev","given":"Yavor"}],"issued":{"raw":"2014"}}