http://www.newscientist.com/blogs/onepercent/2013/03/twitter-arab-spring-tweeter.html
Dr. Sarvapali D. Ramchurn
Lecturer (Roberts Fellow),
Agents, Interaction, and Complexity Group,
School of Electronics and Computer Science,
University of Southampton, SO17 1BJ
t: +44 (0) 2380599309