Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
http://www.iareporter.com/articles/20131205 (requires subscription)
http://globalarbitrationreview.com/news/article/32041/abengoa-sues-spain-solar-reforms/ (requires subscription)
https://www.ecestaticos.com/file/d88ce7a07265dbf8d809b453b848f239/1514204320-186-881-tribunals-arbitratge.pdf
https://www.iareporter.com/arbitration-cases/csp-equity-investment-v-spain/ (requires subscription)