Kim, B H Search for an H-dibaryon with a mass near 2mΛ in Υ(1S) and Υ(2S) decays. [electronic resource] - Physical review letters May 2013 - 222002 p. digital Publication Type: Journal Article ISSN: 1079-7114 Standard No.: 10.1103/PhysRevLett.110.222002 doi