This author has not been identified. Look up 'Marcus Pinnecke' in GoogleThis author has not been identified. Look up 'Gabriel Campero Durand' in GoogleThis author has not been identified. Look up 'David Broneske' in GoogleThis author has not been identified. Look up 'Roman Zoun' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Gunter Saake' in Google