This author has not been identified. Look up 'Kaj Albermann' in GoogleThis author has not been identified. Look up 'M. Bähr' in GoogleThis author has not been identified. Look up 'Dmitrij Frishman' in GoogleThis author has not been identified. Look up 'A. Gleißner' in GoogleThis author has not been identified. Look up 'Jean Hani' in GoogleThis author has not been identified. Look up 'Klaus Heumann' in GoogleThis author has not been identified. Look up 'A. Maierl' in GoogleThis author has not been identified. Look up 'Alfred Zollner' in GoogleThis author has not been identified. Look up 'Hans-Werner Mewes' in Google