The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "estimated" appeared
2009-04-18 : The global dimension of the crisis2007-11-08 : The emergence of China in the global economy: A European perspective
2006-06-08 : Lecture on “Activism and alertness in monetary policy”
2004-06-22 : Supply side economics and monetary policy