Analytical results for the distribution of shortest path lengths in random networks Eytan Katzav, Mor Nitzan, Daniel ben-Avraham, P. L. Krapivsky, Reimer Kühn, Nathan Ross and Ofer Biham EPL, 111 2 (2015) 26006 Published online: 14 August 2015 DOI: 10.1209/0295-5075/111/26006