Brunn, S. D., Devriendt, L., Boulton, A., Derudder, B. and Witlox, F. (2010) “Networks of European cities in worlds of global economic and environmental change”, Fennia - International Journal of Geography, 188(1), pp. 37–49. Available at: https://fennia.journal.fi/article/view/2524 (Accessed: 18December2024).