This author has not been identified. Look up 'Philipp Hochstaffl' in GoogleThis author has not been identified. Look up 'Franz Schreier' in GoogleThis author has not been identified. Look up 'Manfred Birk' in GoogleThis author has not been identified. Look up 'Georg Wagner' in GoogleThis author has not been identified. Look up 'Dietrich G. Feist' in GoogleThis author has not been identified. Look up 'Justus Notholt' in GoogleThis author has not been identified. Look up 'Ralf Sussmann' in GoogleThis author has not been identified. Look up 'Yao Té' in Google