@article{PousttchiGleiss2019,
  author    = {Key Pousttchi and Alexander Gleiß},
  title     = {Surrounded by middlemen - how multi-sided platforms change the insurance industry},
  journal   = {Electron Markets},
  volume    = {29},
  number    = {4},
  pages     = {609 -- 629},
  doi       = {10.1007/s12525-019-00363-w},
  year      = {2019},
}