@article{newman02assortative,
	title = {Assortative Mixing in Networks},
	author = {M. E. J. Newman},
	journal = {Phys. Rev. Lett.},
	pages = {208701},
	volume = {89},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/2afcdad71d356d7c3ffd83a8cbb1a08ae/stumme},
	keywords = {assortative mixing networks sna }
}