Network Science /
Volume
1 /
Issue 02 /
Thu Aug 01 00:00:00 BST 2013,
pp 154 - 169
Copyright © Cambridge University Press 2013 The online version of this article is published within an Open Access environment subject to the conditions of the Creative Commons Attribution-NonCommercial-ShareAlike licence <
DOI:
http://dx.doi.org/10.1017/nws.2013.7
(About DOI),
Published online: Tue Jul 30 00:00:00 BST 2013