PHASE CONJUGATION IN LIQUIDS IN THE PICOSECOND RANGE G. Rivoire, J. L. Ferrier, J. Gazengel et N. Phu XuanJ. Phys. Colloques, 44 C2 (1983) C2-81-C2-90DOI: https://doi.org/10.1051/jphyscol:1983213