%0 Journal Article %T The UNT-74 apparatus for checking low-temperature total-radiation pyrometers %A Shpigel'man, E. %A Ivenskii, S. %J Measurement Techniques %V 21 %N 4 %P 522-523 %@ 0543-1972 %D 2004-11-29 %I Kluwer Academic Publishers-Plenum Publishers %~ DeepDyve