New solid state lasers for hydrocarbons detection by LIDAR M. DOUARD, J.P. WOLF, P. RAIROUX, J. KOLENDA, L. WÖSTE, M. ULBRICHT and D. WEIDAUER J. Phys. IV France, 04 C4 (1994) C4-683-C4-686 DOI: 10.1051/jp4:19944180