SECONDARY CONDENSATION AS CO2- LASER BEAM PROPAGATES THROUGH CLOUD MEDIUM E.V. Ivanov, V.Y. Korovin, Y.V. Tolstikov and O.A. Volkovitsky J. Phys. Colloques, 41 C9 (1980) C9-293-C9-297 DOI: 10.1051/jphyscol:1980940