@phdthesis{Helbig2006,
  author      = {Christian Helbig},
  title       = {Zeitaufgel{\"o}ste MR-Angiographie der Nierenarterien - Morphologie und Perfusion},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2006},
}