@article{Argue:1896,
      author        = "Argue, A. N. and  Bunclark, P. S. and  Irwin, M. J. and 
                       Lampens, P. and  Sinachopoulos, D. and  Wayman, P. A.",
      title         = "{Double star CCD astrometry and photometry}",
      year          = "1992",
}