Comparison of codes assessing galatic cosmic radiation exposure of aircraft crew

J.F. Bottollier-Depois, Peter Beck, B. Bennet, L. Bennet, R. Bütikofer, I. Clairand, L. Desorgher, C. Dyer, E. Felsberger, E. Flückinger, A. Hands, Peter Kindl, M. Latocha, B. Lewis, G. Leuthold, T. Macka, V. Mares, M.J. McCall, K. O'Brien, S. RolletW. Rühm, F. Wissmann