References
- Ramsey , P W , Chyle , J J , Kuhr , J N , Myers , P S , Weiss , M and Groth , W . 1963 . Weld J. , 42 ( 8 ) : 337s – 346s .
- Oji , Yoshioka Shiowaku and Okubo . 1994 . Q. J Jpn Weld Soc , 12 ( 3 ) : 368 – 372 .
- Sato , Okubo Oji and Hirata . 1997 . Q J Jpn Weld Soc , 15 ( 1 ) : 64 – 69 .
- Jpn Inst Automatic Control of Measurements, Temperature Measurements Committee . 1992 . ‘New edition of temperature measurements’ , Jpn Inst Automatic Control of Measurements . Chapter 4
- DeWitt , D P and Nutter , G D . 1988 . ‘Theory and practice of radiation thermometry’ , 173 Wiley Interscience .