7LEICHT E A, NEWMAN M E J. Community structure in directed networks [J]. Physical Review Letters, 2008, 100(11): 1-4. 被引量:1
8NEWMAN M E J. Detecting community structure in net- works [ J ]. The European Physical Journal B-Condensed Matter and Complex Systems, 2004, 38(2): 321- 330. 被引量:1