Sensors and Actuators A: Physical
Sensors & Actuators: A. Physical > 2008 > 142 > 1 > 322-328
Sensors & Actuators: A. Physical > 2008 > 143 > 1 > 162-168
Sensors & Actuators: A. Physical > 2008 > 147 > 2 > 425-429
Sensors & Actuators: A. Physical > 2008 > 148 > 1 > 88-95