Sensors and Actuators A: Physical
Sensors & Actuators: A. Physical > 2000 > 80 > 3 > 224-232
Sensors & Actuators: A. Physical > 2000 > 83 > 1-3 > 150-155
Sensors & Actuators: A. Physical > 2000 > 84 > 3 > 213-219
Sensors & Actuators: A. Physical > 2000 > 84 > 3 > 351-361