Conference paper (2012) - AV de Groot (author) , S. de Vries (author) , J.S.M. van Thiel De Vries (author) , JGS Keijsers (author) , MJPM Riksen (author) , Qing Ye (author) , A Poortinga (author) , SM Arens (author) , LM Bochev-Van der Burgh (author) , KM Wijnberg (author) , JL Schretlen (author)