1. Commercial aviation crewmember radiation doses;Bramlitt;Health Phys.,1985
2. Galactic cosmic radiation exposure and associated health risks for air carrier crewmembers;Friedberg;Aviat. Space Environ. Med.,1989
3. The cosmic radiation environment at air carrier flights altitude and possible associated health risks;Friedberg;Radiat. Prot. Dosim.,1993
4. Exposure to cosmic radiation of British Airways flying crew on ultralonghaul routes;Bagshaw;Occup. Environ. Med.,1996
5. Cosmic rays. Are air crew at risk?;Lim;Occup. Environ. Med.,2002