?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A&rft.au=Abulencia%2C+A&rft.aulast=Abulencia&rft.atitle=Observation+of+B-s(0)-%3E+K%2BK-+and+measurements+of+branching+fractions+of+charmless+two-body+decays+of+B-0+and+B-s(0)+mesons+in+pp+collisions+at+root+s%3D1.96+TeV&rft.volume=97&rft.date=24+November+2006&rft.issue=21&rft.title=PHYS+REV+LETT&rft.issn=0031-9007&rft.genre=article