http://ec.europa.eu/transport/sites/transport/files/pocketbook2016.pdf
https://www.europapolitik.ch/blog/innovation-braucht-vernetzung-mit-matthias-leuenberger
https://www.barrons.com/articles/future-returns-spacs-when-the-target-company-is-tbd-01603810079?cid=other-eml-onp-mip-mck&hlkid=e77502b9c32a4724a05fbae4e6813346&hctky=2073353&hdpid=acdf37a9-6028-47ac-af1d-5c4f8ca24a69
https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/