1. Key player policies when contextual effects matter;Ballester;J. Math. Sociol.,2014
2. Who’s who in networks. wanted: the key player;Ballester;Econometrica,2006
3. Delinquent networks;Ballester;J. Eur. Econ. Assoc.,2010
4. Emergence of scaling in random networks;Barabási;Science,1999
5. Batagelj, Vladimirand Matjaz Zaversnik (2003)An O (m) algorithm for cores decomposition of networks, arXiv preprint cs/0310049.