@article{7473,
  author = {Luís Pereira},
  title = {A machine is cheaper than a human for the same task},
  year = {2019},
  journal = {AI & SOCIETY},
  month = {Feb-01-2019},
  issn = {0951-5666},
  doi = {10.1007/s00146-018-0874-0},
  language = {eng},
}