Doctoral thesis (2011) - P.E. Esser (author) , Han Brezet (promotor) , R. H.M. Goossens (copromotor) , R Wootton (copromotor) , E Seydel (copromotor) , WJHM van den Bosch (copromotor) , MA Neerincx (copromotor) , R Warringa (copromotor) , H. Ridder (copromotor)