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. 2015 Oct 6;12(111):20150763. doi: 10.1098/rsif.2015.0763

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© 2015 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 4. — Statistical properties of urban networks. (a,b) Total length of the street network as a function of the number of vertices L(N) for the UK and California. (c,d) Total area of the street networks as a function of the number of intersections A(N) for the UK and California. (e,f) Density distribution P(n) for the number of intersections contained in a square grid lattice of 400 m side for the UK and California.