This author has not been identified. Look up 'Tobias Schwarze' in GoogleThis author has not been identified. Look up 'Thomas Riegel' in GoogleThis author has not been identified. Look up 'Seunghan Han' in GoogleThis author has not been identified. Look up 'Andreas Hutter' in GoogleThis author has not been identified. Look up 'Stefanie Nowak' in GoogleThis author has not been identified. Look up 'Sascha Ebel' in GoogleThis author has not been identified. Look up 'Christian Petersohn' in GoogleThis author has not been identified. Look up 'Patrick Ndjiki-Nya' in Google