=================== J.E. ten Elshof =================== - Johan Evert - Andre - geboren 13 november 1968 te Groenlo - ir. chemische technologie, Twente, 1993 - promotie Twente 04 april 1997 - proefschrift: Dense inorganic membranes : studies on transport properties, defect chemistry and catalytic behaviour. - promotor: H. Verweij; assistent-promotor: H.J.M. Bouwmeester