http://globalarbitrationreview.com/news/article/14576/icsid-claim-against-ecuador-discontinued/ (requires subscription)
https://books.google.ch/books?id=RbQq8dQtsQ0C&pg=PA614&lpg=PA614&dq=T%C3%A9cnicas+Reunidas,+S.A.+and+Eurocontrol,+S.A.+v.+Republic+of+Ecuador&source=bl&ots=8q3qisYzPi&sig=zmf08MF7ef5rKYhDVJiQejTyBl4&hl=en&sa=X&ei=dn6-VJGGOc7daOOJgMgI&ved=0CCwQ6AEwAw#v=onepage&q=T%C3%A9cnicas%20Reunidas&f=false