?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=C&rft.au=Schwanda%2C+C&rft.aulast=Schwanda&rft.date=24+September+2004&rft.atitle=Evidence+for+B%2B-%3Eomega+l(%2B)nu&rft.volume=93&rft.issue=13&rft.title=PHYS+REV+LETT&rft.issn=0031-9007&rft.genre=article