This author has not been identified. Look up 'Jan Camenisch' in GoogleThis author has not been identified. Look up 'Maria Dubovitskaya' in GoogleThis author has not been identified. Look up 'Robert R. Enderlein' in GoogleThis author has not been identified. Look up 'Anja Lehmann' in GoogleThis author has not been identified. Look up 'Gregory Neven' in GoogleThis author has not been identified. Look up 'Christian Paquin' in GoogleThis author has not been identified. Look up 'Franz-Stefan Preiss' in Google