PHASE TRANSITIONS AND PHOTOACOUSTIC EFFECT IN SOLIDS IRRADIATED BY INTENSE LASER PULSES I.A. BULATOV, A.A. SAMOKHIN, I.A. VESELOVSKY and B.M. ZHIRYAKOV J. Phys. IV France, 01 C7 (1991) C7-786 DOI: 10.1051/jp4:19917213