This author has not been identified. Look up 'Andreas Halbig' in GoogleThis author has not been identified. Look up 'Sooraj K. Babu' in GoogleThis author has not been identified. Look up 'Shirin Gatter' in GoogleThis author has not been identified. Look up 'Marc Erich Latoschik' in GoogleThis author has not been identified. Look up 'Kirsten Brukamp' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Sebastian von Mammen' in Google