THE ROLE OF INSOLUBLE PARTICULATES IN THE ICE CRYSTAL FORMATION IN A SUPERCOOLED WATER CLOUD H. ANDRIAMBELOMA, R. MONTMORY et J. PODZIMEK J. Phys. Colloques, 48 C1 (1987) C1-369-C1-374 DOI: 10.1051/jphyscol:1987151