2021DIN EN ISO 20785-1:2021 Dosimetry for exposures to cosmic radiation in civilian aircraft - Part 1: Conceptual basis for measurements (ISO 20785-1:2020); German version EN ISO 20785-1:2020
1970DIN EN ISO 20785-1 E:2019-09 Dosimetry of civil aircraft exposure to cosmic radiation Part 1: Conceptual basis for measurement (draft)