D. Meneghetti and R. Bianchi.
" Towards Heterogeneous Multi-Agent Reinforcement Learning with Graph Neural Networks", in <em>Proceedings of the 17th National Meeting on Artificial and Computational Intelligence</em>, Evento Online, 2020, pp. 579-590, doi: <a href="https://doi.org/10.5753/eniac.2020.12161">https://doi.org/10.5753/eniac.2020.12161</a>.