Doctoral thesis (2010) - Y Li (author) , Marcel J T Reinders (promotor) , Dick de Ridder (copromotor) , Joseph J. Heijnen (copromotor) , A van Kampen (copromotor) , MA Huynen (copromotor) , J Heringa (copromotor) , APJM Siebes (copromotor) , Arjen P. De Vries (copromotor)