ICRP Publication 123 C.Ray Wingrove case studies and ideas for

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ICRP Publication 123 C.Ray Wingrove case studies and ideas forDuring their occupational activities in space, astronauts are exposed to ionising radiation from natural radiation sources present in this environment. They are, however, not usually classified as being occupationally exposed in the sense of the general ICRP system for radiation protection of workers applied on Earth. The exposure assessment and risk related approach described in this report is clearly restricted to the special situation in space, and