Search for: [References = "1. Boulton A., Devriendt L., Brunn S.D., Derudder B., Witlox F., 2011, City networks in cyberspace and time\: Using Google hyperlinks to measure global economic and environmental crises, \[w\:\] R.J. Firmino, F. Duarte, C. Ultramari \(red.\), ICTs for Mobile and Ubiquitous Urban Infrastructures\: Surveillance, Locative Media and Global Networks, IGI Global, Hershey, s. 67–87."]