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Babić-Ivančić V, Füredi-Milhofer H, Brničević N, Marković M.Babić-Ivančić V, et al.J Res Natl Inst Stand Technol. 1992 May-Jun;97(3):365-372. doi: 10.6028/jres.097.015.J Res Natl Inst Stand Technol. 1992.PMID: 28053438Free PMC article.