Freaney, R. and McShane, A. and Keaveny, T.V. and McKenna, M. and Rabenstein, K. and Scheller, F.W. and Pfeiffer, D. and Urban, G. and Moser, I. and Jobst, G. and Manz, A. and Verpoorte, E. and Widmer, M.W. and Diamond, D. and Dempsey, E. and Saez De Viteri, F.J. and Smyth, M.