@phdthesis{Gruner2000,
  author      = {Birgit Gruner},
  title       = {Metamorphoseentwicklung im Kaokog{\"u}rtel, NW-Namibia},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2000},
}