9Th International Conference on Solid State Ionics, Date: SEP 12-17, 1993, Location: THE HAGUE, NETHERLANDS, Sponsors: DELFT UNIV TECHNOL, UNIV TWENTE, MINIST ECON AFFAIRS (NETHERLANDS), ROYAL NETHERLANDS CHEM SOC, INT SCI FDN, NEW YORK, ELECTROCHEM SOC INC, HIGH TEMP MAT DIV, NETHERLANDS AGCY ENERGY & ENVIRONM, NETHERLANDS ENERGY RES FDN, ELSEVIER SCI PUBL B V, TNO, DSM, BURGOMASTER & ALDERMAN THE HAGUE, INT SOC SOLID STATE ION