@book{dz-d-14.04.01-chop17-sys-01,
	school = {BFS},
	month = {Jul},
	language = {DE},
	title = {Schweizerische Operationsklassifikation CHOP 2017 - systematischer Index},
	institution = {Bundesamt für Statistik (BFS)},
	number = {502421},
	url = {https://www.bfs.admin.ch/hub/api/dam/assets/502421/master}
}