M. Bilal. IEEE Systems Journal, (2018)cite arxiv:1808.00348Comment: 10 pages, 8 figures, accepted for publication in a future issue of the IEEE systems Journal.
M. Meiss, B. Goncalves, J. Ramasco, A. Flammini, und F. Menczer. Proc. 7th Workshop on Algorithms and Models for the Web Graph (WAW), Volume 6516 von Lecture Notes in Computer Science, Springer Berlin / Heidelberg, (2010)