@article{HeineltHlepasKuhlmannetal.2017,
  author    = {Hubert Heinelt and Nikos Hlepas and Sabine Kuhlmann and Pawel Swianiewicz},
  title     = {Local Government Systems},
  journal   = {Political Leaders and Changing Local Democracy},
  series    = {Grasping the Institutional Environment of Mayors},
  pages     = {19 -- 78},
  doi       = {10.1007/978-3-319-67410-0_2},
  year      = {2017},
}