"A Micromachined Kelvin Probe with Integrated Actuator for Microfluidic and Solid-State Applications", IEEE/ASME J. Microelectromechanical Systems, vol. 14, issue 4, pp. 691-698, 2005 .
"A micromachined Kelvin probe for surface potential measurements in microfluidic channels and solid-state applications", TRANSDUCERS '03. 12th International Conference on Solid-State Sensors, Actuators and Microsystems. Digest of Technical Papers (Cat. No.03TH8664), vol. vol.1, Boston, MA, USA, IEEE, pp. 384-7, 2003 .