Conference paper (2011) - R. Hagen (author), J Pozo (author), D. Izquierdo (author), J. I. Garces (author), A. Kaźmierczak (author), W.J. Westerveld (author), P.J. Harmsma (author), J.H. van den Berg (author), R. Schmits (author), M Yousefi (author), M. Cabezon (author), A. Villafranca (author)