D’Angelo, Gianlorenzo, Martin Olsen, and Lorenzo Severini. “Coverage Centrality Maximization in Undirected Networks”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 501-508. Accessed May 17, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/3823.