PHOTOTHERMAL DISPLACEMENT SPECTROSCOPY OF SURFACES AND THIN FILMS N. M. Amer, M. A. Olmstead, D. Fournier et A. C. BoccaraJ. Phys. Colloques, 44 C6 (1983) C6-317-C6-319DOI: https://doi.org/10.1051/jphyscol:1983651