@article {maniadakis13structural,
	title = {Structural properties of urban street networks of varying population density},
	journal = {Proceedings of the 10th European Conference on Complex Systems (ECCS{\textquoteright}13) Barcelona},
	year = {Submitted},
	pages = {1{\textendash}6},
	author = {Maniadakis, Dimitris and Varoutas, Dimitris}
}
