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)