@article{GomberGsellLutat2012,
  author    = {Peter Gomber and Markus Gsell and Marco Lutat},
  title     = {Competition among electronic markets and market quality},
  journal   = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2012},
  number    = {1},
  pages     = {6 -- 8},
  year      = {2012},
}