@book{1687,
	author = {Frigola, Ricard},
	title = {Keys to Understanding Smart Cities},
	publisher = {urbanNext,},
	year = {March 23, 2018.},
	note = {Energy and sustainability, Essay, High Density, IE, Politics and economics, Ricard Frigola, Technology and fabrication, Territory and mobility, Urban Paradigms},
	url = {https://urbannext.net/keys-to-understanding-smart-cities/}
}