@inproceedings{ijcai1999p70,
  title     = {A Protocol-Based Semantics for an Agent Communication Language},
  author    = {Pitt, Jeremy and Mamdani, E. H.},
  booktitle = {Proceedings of the Sixteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-99}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Thomas Dean},
  pages     = {486--490},
  year      = {1999},
  note      = {Distributed AI},
  url       = {https://ijcai.org/proceedings/1999/70},
}