Szukana fraza: [Bibliografia = "Martin, C., Evans, J., \& Karvonen, A. \(2018\). Smart and sustainable\? Five tensions in the visions and practices of the smart\-sustainable city in Europe and North America. Technological Forecasting and Social Change, 133, 269\-278. https\:\/\/doi.org\/10.1016\/j.techfore.2018.01.005"]