You can have a rather elaborate discussion on form 16 with an expert or simply look up it up on the internet, what is Form 16. (policybazaar.com)
[9] For a more elaborated discussion on the role of ideas in history, see: Sophie Heine, «Social change in progressive political thought: analysis and propositions», Journal of Political Ideologies, vol 7 (3), 2012. (blog.politics.ox.ac.uk)
The reader is referred to the academic sources cited above for a more elaborate discussion on the legal pitfalls of ISDS and ICs under EU law. (europeanlawblog.eu)