The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "response" appeared
2011-02-22 : Eurozone, European crisis & policy responses2011-01-19 : Lessons for monetary policy from the recent crisis
2009-06-24 : Inflation and deflation risks: How to recognise them? How to avoid them?
2008-12-09 : The Financial Crisis and Global Imbalances: Two Sides of the Same Coin