Sterck H de, Henson VE, Sanders G. Multilevel Aggregation Methods for Small-World Graphs with Application to Random-Walk Ranking. Comput. Inform. [Internet]. 2012 Jan. 26 [cited 2024 Nov. 8];30(2):225-46. Available from: http://147.213.75.17/ojs/index.php/cai/article/view/163