Femtosecond interferometry : absolute measurements of optical susceptibilities P. SEGONDS, L. CANIONI, L. SARGER, A. DUCASSE, C. DUCHESNE, E. FARGIN, R. OLAZCUAGA et G. LE FLEMJ. Phys. IV France, 04 C4 (1994) C4-483-C4-486DOI: https://doi.org/10.1051/jp4:19944116