@conference{175166,
  author = {Irena Fryc and Steven Brown and Yoshihiro Ohno},
  title = {A Spectrally Tunable LED Sphere Source Enables Accurate Calibration of Tristimulus Colorimeters},
  year = {2004},
  month = {2004-10-22},
  publisher = {Conference Lightmetry '04, Warsaw, PL},
  language = {en},
}