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Shrauger VE, Erwin LL, Ahn JL, Warde C.Shrauger VE, et al. Among authors: warde c.Appl Opt. 1994 Aug 10;33(23):5318-27. doi: 10.1364/AO.33.005318.Appl Opt. 1994.PMID: 20935922
Mitchell PV, Gaeta CJ, O'Meara TR, Pepper DM, Schiller CM, Horsky TN, Warde C.Mitchell PV, et al. Among authors: warde c.Opt Lett. 1993 Oct 15;18(20):1748-50. doi: 10.1364/ol.18.001748.Opt Lett. 1993.PMID: 19823505