SENSORS AND ACTUATORS B-CHEMICAL, vol. 75, no. 1-2, page. 56 - 61, 2001-04-30
SENSORS AND ACTUATORS B-CHEMICAL, vol. 72, no. 2, page. 141 - 148, 2001-01-25
SENSORS AND ACTUATORS B-CHEMICAL, vol. 69, no. 1-2, page. 120 - 126, 2000-09-10
SENSORS AND ACTUATORS B-CHEMICAL, vol. 52, no. 3, page. 251 - 256, 1998-10-15