JOURNAL OF ELECTROCERAMICS, vol. 3, no. 4, page. 361 - 369, 1999-10
SOLID STATE IONICS, vol. 120, no. 1-4, page. 265 - 274, 1999-05
SENSORS AND ACTUATORS B-CHEMICAL, vol. 55, no. 1, page. 47 - 54, 1999-04-20
ELECTROCHIMICA ACTA, vol. 44, no. 24, page. 4155 - 4161, 1999-01