This author has not been identified. Look up 'Richard Khulusi' in GoogleThis author has not been identified. Look up 'Jakob Kusnick' in GoogleThis author has not been identified. Look up 'C. Meinecke' in GoogleThis author has not been identified. Look up 'C. Gillmann' in GoogleThis author has not been identified. Look up 'Josef Focht' in GoogleThis author has not been identified. Look up 'Stefan Jänicke' in Google