@article{126486,
  author = {Howard Yoon and Charles Gibson},
  title = {Long-Term Temporal Stability of the National Institute of Standards and Technology Spectral Irradiance Scale Determined Using Absolute Filter Radiometers},
  year = {2002},
  number = {41},
  month = {2002-01-01},
  publisher = {Applied Optics},
  language = {en},
}