Varenberg, M. Former Dept. Micro/Nanomechanics of Thin Films and Biological Systems, Max Planck Institute for Intelligent Systems, Max Planck Society;
Ovcharenko, A., Halperin, G., Etsion, I., & Varenberg, M. (2006). A novel test rig for in situ and real time optical measurement of the contact area evolution during pre-sliding of a spherical contact. Tribology Letters, 23(1), 55-63.