?url_ver=Z39.88-2004&rft_id=10.1021%2Fja210315x&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ahn&rft.aufirst=Hyo-Yang&rft.au=Ahn%2C+Hyo-Yang&rft.title=Journal+of+the+American+Chemical+Society&rft.issn=0002-7863&rft.volume=134&rft.atitle=Two-photon+fluorescence+microscopy+imaging+of+cellular+oxidative+stress+using+profluorescent+nitroxides&rft.issue=10&rft.date=2012&rft.genre=article