@phdthesis{Christoph2014,
  author      = {Gabriela Christoph},
  title       = {Differentielle Wirkungspfade gemeinn{\"u}tzigen Engagements im Jugendalter},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  doi       = {10.25972/OPUS-10302},
  year        = {2014},
}