This author has not been identified. Look up 'Wolfgang Raschke' in GoogleThis author has not been identified. Look up 'Massimiliano Zilli' in GoogleThis author has not been identified. Look up 'Johannes Loinig' in GoogleThis author has not been identified. Look up 'Reinhold Weiss' in GoogleThis author has not been identified. Look up 'Christian Steger' in GoogleThis author has not been identified. Look up 'Christian Kreiner' in Google