Christopher L. Barrett Harry B. Hunt III Madhav V. Marathe S. S. Ravi Daniel J. Rosenkrantz Richard Edwin Stearns Mayur Thakur Computational Aspects of Analyzing Social Network Dynamics. 2268-2273 2007 conf/ijcai/2007 IJCAI http://dli.iiit.ac.in/ijcai/IJCAI-2007/PDF/IJCAI07-365.pdf db/conf/ijcai/ijcai2007.html#BarrettHMRRST07