Kwak, Haewoon ; Lee, Changhyun ; Park, Hosung ; Moon, Sue:
{W}hat is {T}witter, a social network or a news media?.
In: WWW '10: Proceedings of the 19th international conference on World wide web.
New York, NY, USA
: ACM,
2010. - ISBN
978-1-60558-799-8,
S. 591--600