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