MODAL DECOMPOSITION OF LOW-FREQUENCY SOUND FIELD MEASURED BY VERTICAL ARRAY IN DEEP SEA Yu.A. CHEPURIN, V.V. GONCHAROV, A.Yu. NIKOLTSEV et A.G. VORONOVICH J. Phys. IV France, 02 C1 (1992) C1-1011-C1-1014 DOI: 10.1051/jp4:19921222