TY - JOUR AU1 - Valente, Thomas W. AU2 - JF - Models and Methods in Social Network Analysis DO - 10.1017/cbo9780511811395.006 DA - 2005-02-07 UR - https://www.deepdyve.com/lp/crossref/7I1VtWtXrv SP - 98 EP - 116 DP - DeepDyve ER -