@article{2017,
  author = {Milena Tsvetkova and Taha Yasseri and Eric Meyer and Brian Pickering and Vegard Engen and Paul Walland and Marika L{\"u}ders and Asbj{\o}rn F{\o}lstad and George Bravos},
  title = {Understanding human-machine networks},
  year = {2017},
  journal = {ACM Computing Surveys},
  volume = {50},
  pages = {1 - 35},
  month = {Jan-04-2018},
  issn = {03600300},
  doi = {10.1145/3039868},
  language = {eng},
}