@conference{124986,
  author = {Carl Miller and T Heimer and Tim Donahue and M Schwartz and David Kuniega},
  title = {Measuring the Luminance of a Retroreflective Sign},
  year = {2007},
  month = {2007-01-01},
  publisher = {26th Session of the CIE , Beijing, CH},
  language = {en},
}