Brandes, Ulrik, Daniel Fleischer, and Thomas Puppe. “Dynamic Spectral Layout With an Application to Small Worlds”. Journal of Graph Algorithms and Applications 11, no. 2 (January 1, 2007): 325–343. Accessed January 6, 2025. https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper149.