@book{be-i-21.03-RegPor-uast,
	school = {BFS},
	month = {Jan},
	language = {IT},
	title = {Ritratti delle città 2021},
	institution = {Bundesamt für Statistik (BFS)},
	copyright = {Bundesamt für Statistik (BFS)},
	pages = {23},
	year = {2022},
	number = {21204240},
	url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/21204240/master}
}