Zhu, J., R. A. Rossi, A. Rao, T. Mai, N. Lipka, N. K. Ahmed, and D. Koutra. “Graph Neural Networks With Heterophily”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 12, May 2021, pp. 11168-76, doi:10.1609/aaai.v35i12.17332.