Ahn, Yong-Yeol ; Han, Seungyeop ; Kwak, Haewoon ; Moon, Sue ; Jeong, Hawoong:
Analysis of topological characteristics of huge online social networking services.
In: Proceedings of the 16th International Conference on World Wide Web.
New York, NY, USA
: ACM,
2007. - ISBN
978-1-59593-654-7,
S. 835--844