@phdthesis{Geier2007,
  author      = {Christoph Geier},
  title       = {BERAphon® versus Echo-Screen TDA : Vergleich zweier Untersuchungsger{\"a}te im universellen Neugeborenen-H{\"o}rscreening},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2007},
}