@article{Schwark2018,
  author    = {J{\"u}rgen Schwark},
  title     = {Sport tourism: introduction and overview},
  journal   = {European Journal for Sport and Society},
  volume    = {4},
  number    = {2},
  pages     = {117 -- 132},
  doi       = {10.1080/16138171.2007.11687799},
  year      = {2018},
}