@phdthesis{Kretschmann2016,
  author      = {Rolf Kretschmann},
  title       = {Technology integration in physical education : examining the physical education teachers' domain},
  type        = {doctoralthesis},
  pages       = {135},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  year        = {2016},
}