van Bon, B W M; Koolen, D A; Borgatti, R; Magee, A; Garcia-Minaur, S; Rooms, L; Reardon, W; Zollino, M; Bonaglia, M C; De Gregori, M; Novara, F; Grasso, R; Ciccone, R; van Duyvenvoorde, H A; Aalbers, A M; Guerrini, R; Fazzi, E; Nillesen, W M; McCullough, S; Kant, S G