This author has not been identified. Look up 'Dirk Betz' in GoogleThis author has not been identified. Look up 'Claudia Biniossek' in GoogleThis author has not been identified. Look up 'Christophe Blanchi' in GoogleThis author has not been identified. Look up 'Felix Henninger' in GoogleThis author has not been identified. Look up 'Thomas Lauer' in GoogleThis author has not been identified. Look up 'Philipp Wieder' in GoogleThis author has not been identified. Look up 'Peter Wittenburg' in GoogleThis author has not been identified. Look up 'Martin Zünkeler' in Google