==================== E. van der Heide ==================== - Emile - geboren 1971 - promotie Twente 12 april 2002 proefschrift: Lubricant failure in sheet metal forming processes. promotoren: A.W.J. de Gee en D.J.Schipper - hoogleraar Skin tribology, fac.CTW - Skin tribology: science friction? - inaugurele rede 19 april 2012