@article{deCuyper:2459,
      author        = "de Cuyper, J.-P. and  Elst, E. and  Hensberge, H. and 
                       Lampens, P. and  Pauwels, T. and  van Dessel, E. and 
                       Brosch, N. and  Hudec, R. and  Kroll, P. and  Tsvetkov, M.",
      title         = "{The Uccle Direct Astronomical Plate Archive Centre
                       UDAPAC---A New International Facility for Inherited
                       Observations}",
      year          = "2001",
}