This author has not been identified. Look up 'Stefan Seegerer' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Tilman Michaeli' in GoogleThis author has not been identified. Look up 'Annabel Lindner' in GoogleThis author has not been identified. Look up 'Ralf Romeike' in GoogleThis author has not been identified. Look up 'Bernhard Koerber' in Google