@article{Zacharias:1984,
      author        = "Zacharias, N. and  Winter, L. and  Holdenried, E. R. and 
                       De Cuyper, J.-P. and  Rafferty, T. J. and  Wycoff, G. L.",
      title         = "{The StarScan Plate Measuring Machine: Overview and
                       Calibrations}",
      year          = "2008",
}