@article{66446, author = {Steven Brown and George Eppeldauer and Keith Lykke}, title = {Facility for Spectral Irradiance and Radiance Responsivity Calibrations Using Uniform Sources (SIRCUS)}, year = {2006}, number = {45}, month = {2006-07-07}, publisher = {Applied Optics}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841000}, language = {en}, }