Fig. 5From: How is an informal transport infrastructure system formed? Towards a spatially explicit conceptual modelOrganic infrastructure in planned environments: a Ferdowsi University of Mashhad, Mashhad, Iran; b Melat Park, Mashhad, Iran; c Tree lawn, Optics Valley Square, Wuhan, China; d Keio University, Fujisawa, Japan; e & f Sheshan Station, Shanghai, ChinaBack to article page