https://www.iareporter.com/articles/wom-makes-good-on-threat-of-icsid-arbitration-against-chile/ (requires subscription)
https://www.iareporter.com/articles/chile-round-up-developments-in-the-pey-casado-saga-new-under-the-radar-arbitrations-and-domestic-proceedings-involving-foreign-investors-and-updates-on-pending-icsid-proceedings/ (requires subscription)
https://globalarbitrationreview.com/article/mobile-operator-calls-chile-icsid (requires subscription)