Doctoral thesis (2004) - J Han (author) , I.T. Young (promotor) , P.P. Jonker (copromotor) , P.M.R.J.O. Dewilde (copromotor) , P Hadley (copromotor) , H Corporaal (copromotor) , H Yun He (copromotor) , M Forshaw (copromotor) , L.J. van Vliet (copromotor)