I... don't know any longer. Now that you say it, i was using this url:
http://faq.en.playstation.com/app/answers/detail/a_id/9963#Vita
Theoretically it is a compatibility EU list. After all if you click on the PS logo, you're redirected to SONY EU.
However If I go to the EU PS TV advertising page looking after the compatibility list, they redirect me to the old september blog entry,
http://blog.eu.playstation.com/2014...ease-date-price-full-list-compatible-games-2/
as far as I know is quite dated.
Right now I dont know what to think ._. why do you make these things so complicated SONY... *clenching fist while looking to a random place*