?url_ver=Z39.88-2004&rft_id=10.1016%2FS1044-0305(01)00284-7&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Fishman%2C+VN&rft.aulast=Fishman&rft.aufirst=VN&rft.issue=9&rft.volume=12&rft.date=1+December+2001&rft.issn=1044-0305&rft.atitle=Tris+(perfluoroalkylethyl)silyl+alkyl+amines+as+calibration+standards+for+electron+ionization+mass+spectrometry+in+the+mass+range+of+100-3000+Da&rft.title=Journal+of+the+American+Society+for+Mass+Spectrometry&rft.pages=1050+-+1054&rft.genre=article