@article{Duerbeck:2469,
      author        = "Duerbeck, H. W. and  Sterken, C. and  Baptista, R. and 
                       Cunha, K. and  Diaz, M. P. and  Dutra, C. M. and 
                       Freyhammer, L. and  Hensberge, H. and  Jones, A. F.",
      title         = "{Spectroscopic and photometric observations of the
                       recurrent nova IM Nor}",
      year          = "2003",
}