Full protection and security, or similar
Direct expropriation
Indirect expropriation
Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
http://globalarbitrationreview.com/news/article/34032/austria-hit-first-icsid-claim/ (requires subscription)
http://www.iareporter.com/articles/austria-to-face-first-known-investment-treaty-claim-as-investor-makes-good-on-earlier-threat-of-arbitration/ (requires subscription)
http://www.iareporter.com/articles/austria-prevails-as-pryles-chaired-tribunal-dismisses-claims-under-maltese-investment-treaty/ (requires subscription)
http://globalarbitrationreview.com/article/1149581/austria-defeats-icsid-claim-linked-to-famous-business-dynasty (requires subscription)