?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S&rft.au=Chatrchyan%2C+S&rft.aulast=Chatrchyan&rft.atitle=Measurement+of+the+t-Channel+Single+Top+Quark+Production+Cross+Section+in+pp+Collisions+at+root+s%3D7+TeV&rft.volume=107&rft.date=25+August+2011&rft.title=PHYS+REV+LETT&rft.issn=0031-9007&rft.issue=9&rft.genre=article