2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS), Anchorage, AK, USA. IEEE: 928-933; ISBN 978-1-4799-8955-3
Matthews J (ed.): 14th International Conference on Electrostatics 2015 : Southampton, United Kingdom, 12-16 April 2015. Journal of Physics Conference Series, volume 646; Curran Associates Inc., Red Hook, NY; 012026; ISBN 978-1-5108-1473-8