@phdthesis{Junglen2012,
  author      = {Stefan Junglen},
  title       = {Geometry of optimal codebooks and constructive quantization},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-6cb6-fc91},
  year        = {2012},
}