https://www.scconline.com/blog/post/2021/03/08/cairn-energy-plc-and-cairn-uk-holdings-limited-cuhl-v-government-of-india-a-rising-and-burning-need-for-investor-state-mediation-in-investor-state-tax-and-energy-related-disputes/
Cairn Energy PLC and Cairn UK Holdings Limited (CUHL) v. Government of India: A rising and burning need for investor-State mediation in investor-State tax and energy-related disputes