@conference{1081,
  author = {Maritoni Litorja and Bettye Johnson and J Fowler},
  title = {Area Measurements of Apertures for Exo-Atmospheric Solar Irradiance for JPL},
  year = {2007},
  month = {2007-09-13},
  publisher = {SPIE Conference on Optical Engineering and Applications | 2007 |},
  language = {en},
}