by Dowling, D.P., Tynan, J., Ward, P., Hynes, A.M., Cullen, J., Byrne, G.
Published in International journal of adhesion and adhesives (01.06.2012)

by Hynes, A.M., Ashraf, H., Bhardwaj, J.K., Hopkins, J., Johnston, I., Shepherd, J.N.
Published in Sensors and actuators. A. Physical. (20.04.1999)