@phdthesis{Boyer2015,
  author      = {Sonja Boyer},
  title       = {Morphologische und spektroskopische Untersuchungen von Supernova-{\"U}berresten},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2015},
}