@phdthesis{Richter2003,
  author      = {Astrid Richter},
  title       = {Spinalan{\"a}sthesie zur Sectio caesarea - eine neuartige ``high-volume, low-concentration´´ -Technik},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2003},
}