This author has not been identified. It may be one of the following persons: Look up 'Hasan' in GoogleThis author has not been identified. Look up 'Peter Racz' in GoogleThis author has not been identified. Look up 'Cristian Morariu' in GoogleThis author has not been identified. Look up 'David Hausheer' in GoogleThis author has not been identified. Look up 'Burkhard Stiller' in Google