OpenStreetMap and mathematics reveal there are only 4 unique city topologies

by sgy on 10/8/2014, 5:28 PM with 3 comments
  • by theoh on 10/8/2014, 10:17 PM

    Title of the linked page is incorrect, the article is about _typologies_, not topologies.

  • by mrcactu5 on 10/8/2014, 7:22 PM

    any way to access the article? it says free and then where is a login page