The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "london" appeared
2009-04-09 : Interview with Il Sole 24 Ore2009-04-09 : Interview with Il Sole 24 Ore
2009-04-02 : Introductory statement with Q&A
2008-02-25 : The growing importance of the Asia-Pacific region
2005-02-03 : Introductory statement with Q&A