SENSORS AND ACTUATORS B-CHEMICAL, vol. 61, no. 1-3, page. 59 - 67, 1999-12-14
SENSORS AND ACTUATORS B-CHEMICAL, vol. 52, no. 3, page. 251 - 256, 1998-10-15
SENSORS AND ACTUATORS B-CHEMICAL, vol. 46, no. 1, page. 15 - 23, 1998-01-15