A. Santos, C. Machado, and D. Adamatti. " Modeling the Circadian Rhythm Using Multi-Agent Systems: a case study of pain influence", in Proceedings of the 12th Workshop-School on Agents, Environments, and Applications, Fortaleza/CE, 2018, pp. 257-260, doi: https://doi.org/10.5753/wesaac.2018.33275.