This author has not been identified. Look up 'Ralf Plattfaut' in GoogleThis author has not been identified. Look up 'Vincent Borghoff' in GoogleThis author has not been identified. Look up 'Marie Godefroid' in GoogleThis author has not been identified. Look up 'Julian Koch' in GoogleThis author has not been identified. Look up 'Michael Trampler' in GoogleThis author has not been identified. Look up 'André Coners' in Google