and : Auqust .1988
STANAG 4347 : Definition of Nominal Static Range Performance for Thermal Imaging Systems
STANAG 4349 : Measurement of Minimum Resolvable Temperature Difference (MRTD) of Thermal Cameras.
STANAG 4350 : Calculation of Minimum Resolvable Temperature Difference (MRTD) for Thermal Imaging Systems,
