3Carreras B A, Lynch V E, Newman D E, et al. Blackout mitigation assessment in power transmission systems[EB/OL]. http:∥eceserv0. ece. wisc. edu/～dobson/PAPERS/publications. html/. 2004-08-16.
4Chen J, Thorp J S, Dobson I. Cascading dynamics and mitigation assessment in power system disturbances via a hidden failure model[J]. International Journal of Electrical Power and Energy Systems, 2005,27 (4): 318- 326.
5Newman D E, Nkei B, Carreras B A, et al. Risk assessment in complex interacting infrastructure systems [EB/OL]. http:∥eceserv0. ece. wisc. edu/～dobson/PAPERS/publications. html/, 2005-05-16.
6Newman M E J. Evidence for self organized criticality in evolution[J]. Physica D, 1997,107: 293- 296.
7Bak P. How nature works: The science of self-organised Criticality [M]. New York: Copernicus Press, 1996.15-31.
8Bak P, Tang C, Wiesenfeld K. Self-organized criticality:An explanation of 1/f noise [J ]. Phys Rev lett, 1987,7:381-384.
9Watts D J, Strogatz S H. Collective dynamics of 'smallworld' networks[J]. Nature, 1998,393(4): 440- 442.
10Ferreri R C, Sol?R V. The small-world of human language[J]. Proceedings of the Royal Society of London,2001,B 268:2 261-2 266.
