?url_ver=Z39.88-2004&rft_id=10.1021%2Fja002017n&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Lee%2C+K&rft.aulast=Lee&rft.aufirst=K&rft.issue=39&rft.volume=122&rft.date=4+October+2000&rft.issn=0002-7863&rft.atitle=Photonic+crystal+chemical+sensors%3A+pH+and+ionic+strength&rft.title=Journal+of+the+American+Chemical+Society&rft.pages=9534+-+9537&rft.genre=article