The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "eurozone" appeared
2011-10-14 : Interview with the Financial Times2009-03-23 : Interview with Wall Street Journal
2007-05-18 : Interview with the Financial Times and the Financial Times Deutschland
2007-04-02 : Interview with Dnevnik, Expansión, Irish Independent and La Repubblica
2004-01-26 : Economic reform in Europe