@book{6354,
	author = {European Telecommunications Network Operators’ Association},
	title = {The State of Digital Communications 2021},
	publisher = {European Telecommunications Network Operators’ Association,},
	year = {2021},
	address = {[S.l.] ;},
	url = {https://www.etno.eu/news/all-news/694-state-of-digi-2021-pr.html},
}