Jansen, Klaus, Alexandra Lassota, Marten Maack, and Tytus Pikies. 2021. “Total Completion Time Minimization for Scheduling With Incompatibility Cliques”. Proceedings of the International Conference on Automated Planning and Scheduling 31 (1):192-200. https://ojs.aaai.org/index.php/ICAPS/article/view/15962.