Doctoral thesis (2010) - W. van Balen (author) , Wim S.J. Uijttewaal (promotor) , Guus Stelling (copromotor) , M Uhlmann (copromotor) , NG Wright (copromotor) , B. J. Boersma (copromotor) , H. J. De Vriend (copromotor) , KJF Blanckaert (copromotor) , MJF Stive (copromotor)