This author has not been identified. Look up 'Daniela Bartels' in GoogleThis author has not been identified. Look up 'Sebastian Kespohl' in GoogleThis author has not been identified. Look up 'Stefan P. Albaum' in GoogleThis author has not been identified. Look up 'Tanja Drüke' in GoogleThis author has not been identified. Look up 'Alexander Goesmann' in GoogleThis author has not been identified. Look up 'Julia Herold' in GoogleThis author has not been identified. Look up 'Olaf Kaiser' in GoogleThis author has not been identified. Look up 'Alfred Pühler' in GoogleThis author has not been identified. Look up 'Friedhelm Pfeiffer' in GoogleThis author has not been identified. Look up 'Günter Raddatz' in GoogleThis author has not been identified. Look up 'Jens Stoye' in GoogleThis author has not been identified. Look up 'Folker Meyer' in GoogleThis author has not been identified. Look up 'Stephan C. Schuster' in Google