https://www.eib.org/attachments/lucalli/20230112_digitalisation_in_europe_2022_2023_en.pdf
https://www.mckinsey.com/business-functions/mckinsey-digital/our-insights/debunking-seven-common-myths-about-cloud?cid=other-eml-alt-mip
https://www.bertelsmann-stiftung.de/fileadmin/files/BSt/Publikationen/GrauePublikationen/WKIO_2020_final.pdf?utm_source=POLITICO.EU&utm_campaign=15a7cc1e87-EMAIL_CAMPAIGN_2020_04_08_08_59&utm_medium=email&utm_term=0_10959edeb5-15a7cc1e87-190380769