Bibcode:2011SpWea...906001C. doi:10.1029/2010SW000597. ↑ "Space station radiation shields 'disappointing' - New Scientist". Retrieved 2015-07-24. ↑ FAA Advisory Circular 120-42B, June 6, 2008, Extended Operations (ETOPS and Polar Operations) ↑ FAA Advisory Circular 120-52, March 5, 1990, Radiation exposure of air carrier crew members ↑ Wilson, J.W., P. Goldhagen, V. Rafnsson, J.M. Clem, and G. De Angelis (2002), Overview of Atmospheric Ionizing Radiation (AIR) Research: SST-Present, COSPAR, Houston, TX. ↑ W. K., Tobiska, W. Atwell, P. Beck, E. Benton, K. Copeland, C. Dyer, B. Gersey, I. Getley, A. Hands, M. Holland, S. Hong, J. Hwang, B. Jones, K. Malone, M. M. Meier, C. Mertens, T. Phillips, K. Ryden, N. Schwadron, S. A. Wender, R. Wilkins, M. A. Xapsos, Advances in Atmospheric Radiation Measurements and Modeling Needed to Improve Air Safety, Space Weather, 13, 202-210 (2015). ↑ ICRP, 1991.