relation between the radiant exitance,
Note 1 to entry: The Stefan–Boltzmann constant can be calculated by where
Note 2 to entry: For the value of the Stefan–Boltzmann constant,
Note 3 to entry: This entry was numbered 845-04-07 in IEC 60050-845:1987.
Note 4 to entry: This entry was numbered 17-1265 in CIE S 017:2011.