?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Aaltonen&rft.aufirst=T&rft.au=Aaltonen%2C+T&rft.volume=105&rft.title=PHYS+REV+LETT&rft.issn=0031-9007&rft.atitle=Measurement+of+the+Ratio+sigma(t(t)over-bar)%2Fsigma(Z%2Fgamma*-%3E+ll)+and+Precise+Extraction+of+the+t(t)over-bar+Cross+Section&rft.issue=1&rft.date=28+June+2010&rft.genre=article