Conference paper (2008) - J.H. Batool (author), R Liu (author), A de Graauw (author), CFB van der Heijden (author), J Garadharsing (author), Leonardus Cornelis Nicolaas de Vreede (author), L.C.N. de de Vreede (author), Leonardus Cornelis Nicolaas De Vreede (author), Leo C.N. Vreede (author), L.C.N. Vreede (author), L.C.N. de De Vreede (author), Leo C.N. De Vreede (author), L.C.N. De Vreede (author), Leonardus Cornelis Nicolaas Vreede (author), L.C.N. de Vreede (author), L.C.N. de Vreede (author), Leo C.N. de Vreede (author)