Coaches and buses in the accident scene results of a study regarding passenger protection; 33rd Meeting of Bus and Coach Experts; International Conference on Vehicle Safety and Reliability, Keszthely, Hungary, September 2002 - Langwieder, Klaus 1941-2020; Gwehenberger, Johann 1960-; Bende, Jenö (Gesamtverband der Deutschen Versicherungswirtschaft e.V., Institut für Fahrzeugsicherheit, 2002)