@phdthesis{HamannPenaGraefeneretal.2003,
  author    = {Hamann, Wolf-Rainer and Pena, M. and Gr{\"a}fener, G{\"o}tz and Ruiz, M. T.},
  title     = {The central star of the planetary nebula N66 in the Large Magellanic Cloud : a detailed analysis of its dramatic evolution 1983 - 2000},
  issn      = {0004-6361},
  year      = {2003},
  language  = {en}
}