@phdthesis{Helms2005,
  author      = {Andreas Helms},
  title       = {Anwendung des Mikrogravitationslinseneffekts zur Untersuchung astronomischer Objekte},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Potsdam},
  year        = {2005},
}