Egressy, B., von Niederhäusern, L., Blanuša, J., Altman, E., Wattenhofer, R., & Atasu, K. (2024). Provably Powerful Graph Neural Networks for Directed Multigraphs. Proceedings of the AAAI Conference on Artificial Intelligence, 38(10), 11838–11846. https://doi.org/10.1609/aaai.v38i10.29069