@article{Oblak:2435,
      author        = "Oblak, E. and  Argue, A. N. and  Brosche, P. and  Cuypers,
                       J. and  Dommanget, J. and  Duquennoy, A. and  Froeschle, M.
                       and  Grenon, M. and  Haibwachs, J.-L. and  Jasniewicz, G.
                       and  Lampens, P. and  Mermilliod, J. C. and  Mignard, F.
                       and  Sinachopoulos, D. and  Seggewiss, W. and  van Dessel,
                       E.",
      title         = "{The European Network of Laboratories: Visual Double
                       Stars}",
      year          = "1992",
}