@conference{11586, author = {Jinan Zeng and Howard Yoon and George Eppeldauer and Leonard Hanssen and Joseph Rice}, title = {Spectral irradiance responsivity calibration of InSb radiometers using the improved IR-SIRCUS at NIST}, year = {2009}, month = {2009-10-15}, publisher = {SPIE Optics and Photonics 2009, San Diego, CA}, language = {en}, }