@conference{90671,
  author = {Ulf Griesmann and Johannes Soons and Quandou Wang},
  title = {Characterization of Precision Spheres With XCALIBIR},
  year = {2004},
  month = {2004-01-01},
  publisher = {Frontiers in Optics Conference 2004, Rochester, NY},
  language = {en},
}