?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=AD&rft.au=Martin%2C+AD&rft.aulast=Martin&rft.issn=1434-6052&rft.pages=325-348&rft.title=EUROPEAN+PHYSICAL+JOURNAL+C&rft.issue=3&rft.date=1+June+2004&rft.atitle=Uncertainties+of+predictions+from+parton+distributions+II%3A+theoretical+errors&rft.volume=35&rft.genre=article