Universal rank-size statistics in network traffic: Modeling collective access patterns by Zipf's law with long-term correlationsV. D. Nguyen, O. A. Markelov, A. D. Serdyuk, A. N. Vasenev and M. I. BogachevEPL, 123 5 (2018) 50001DOI: https://doi.org/10.1209/0295-5075/123/50001