https://www.iareporter.com/articles/spain-hit-with-another-ect-claim-over-reneweable-energy-dispute/ (requires subscription)
https://globalarbitrationreview.com/japanese-investor-lodges-solar-claim-against-spain (requires subscription)
https://www.iareporter.com/articles/two-ect-cases-against-spain-see-new-rulings/ (requires subscription)
https://globalarbitrationreview.com/article/two-ect-panels-rule-against-spain (requires subscription)