@phdthesis{Ulbrich2007,
  author      = {Felix Ulbrich},
  title       = {Faktorenstruktur englischsprachiger biographischer Frageb{\"o}gen},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2007},
}