J. Cheng, L. Adamic, P. Dow, J. Kleinberg, and J. Leskovec. Proceedings of the 23rd International Conference on World Wide Web, page 925--936. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2014)
B. Ribeiro. Proceedings of the 23rd International Conference on World Wide Web, page 653--664. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2014)