Journal article (2005) - FHL Koppens (author) , J. A. Folk (author) , JM Elzerman (author) , R. Hanson (author) , LH Willems van Beveren (author) , IT Vink (author) , HP Trazitz (author) , W Wegscheider (author) , L.P. Kouwenhoven (author) , Lieven Vandersypen (author)