The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "tests" appeared
2011-07-18 : Interview with Financial Times Deutschland2011-02-14 : Interview with Les Echos
2010-08-05 : Introductory statement with Q&A
2010-07-13 : Interview with Libération
2010-07-08 : Introductory statement with Q&A
2008-09-11 : The European Regulatory and Supervisory Framework: The Views of the ECB