The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "welfare" appeared
2006-06-21 : Testimony before the Committee on Economic and Monetary Affairs of the European Parliament2004-10-27 : EU Enlargement: challenges and opportunities
2004-10-22 : Third ECB Central Bank conference on ‘The new EU Member States: convergence and stability' in Frankfurt, 21 and 22 October Concluding remarks
2004-06-22 : Supply side economics and monetary policy