Photothermal radiometric quantitative detection of the different degrees of demineralization of dental enamel by acid etching R.J. Jeon, T.D.T. Phan, A. Wu, G. Kulkarni, S.H. Abrams et A. Mandelis J. Phys. IV France, 125 (2005) 721-723 DOI: 10.1051/jp4:2005125165