http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32014R0600&from=EN
https://link.springer.com/content/pdf/10.1057/s42214-020-00069-3.pdf
https://www.economiesuisse.ch/de/print/pdf/node/49139
https://www.veblen-institute.org/COVID-19-lettre-ouverte-aux-Gouvernements-sur-l-arbitrage-d-investissement.html