Nghia Tran, and Ozlem Kilic. “Parallel Implementations of Multilevel Fast Multipole Algorithm on Graphical Processing Unit Cluster for Large-Scale Electromagnetics Objects”. Applied Computational Electromagnetics Society Journal (ACES), vol. 33, no. 02, July 2021, pp. 180-3, https://journals.riverpublishers.com/index.php/ACES/article/view/9271.