@inproceedings{inproceedings0c69d252,
title   = {Interoperability in multi-agent systems: lessons learned},
author = {Souza, Marco Antonio Furlan de and Hübner, Jomi Fred and Sichman, Jaime S. and Ferreira, Maria Alice Grigas Varella},
year = {2001},
publisher = {Universidade do Porto / APPIA},
booktitle   = {Portuguese Conference on Artificial Intelligence}
}