@article{Duerbeck:2487,
      author        = "Duerbeck, H. W. and  Sterken, C. and  Baptista, R. 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 Normae}",
      year          = "2002",
}