@misc{pereira2016chatbots,
  title={Chatbots' Greetings to Human-Computer Communication},
  author={Maria João Pereira and Luísa Coheur and Pedro Fialho and Ricardo Ribeiro},
  year={2016},
  eprint={1609.06479},
  archivePrefix={arXiv},
  primaryClass={cs.HC},
  url={https://arxiv.org/abs/1609.06479}
}