The following documents, in whole or in part, are normatively referenced in ISO 20785-3:2015 and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO/IEC Guide 98-1, Uncertainty of measurement ? Part 1: Introduction to the expression of uncertainty in measurement ISO/IEC Guide 98-3, Uncertainty of measurement ? Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) ISO 20785-1, Dosimetry for exposures to cosmic radiation in civilian aircraft ? Part 1: Conceptual basis for measurements ISO 20785-2, Dosimetry for exposures to cosmic radiation in civilian aircraft ? Part 2: Characterization of instrument response