R. P. Kozar, G. A. Carek and D. E. Beach. Risk reduction testing of the airbag landing system for the successful NASA mars pathfinder mission, and European missions to mars pathfinder mission, and for upcoming NASA and European missions to Mars. Liege: Pro-ceedings 4th International Symposium on Environmental Testing for Space Programmes, 12-14 June 2001, ESA SP-467: 61-67.