Khuyagbaatar, J 48Ca+249Bk fusion reaction leading to element Z = 117: long-lived α-decaying 270Db and discovery of 266Lr. [electronic resource] - Physical review letters May 2014 - 172501 p. digital Publication Type: Journal Article ISSN: 1079-7114 Standard No.: 10.1103/PhysRevLett.112.172501 doi