The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "hole" appeared
2011-08-27 : Achieving maximum long-term growth2009-08-22 : Credible alertness revisited
2007-09-30 : Welcome Malta!
2005-07-06 : European financial integration: the views of the ECB
2005-03-10 : European Financial Integration: the view of the ECB