The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "monthly" appeared
2008-04-24 : A strategic vision on euro area statistics: the ECB's view2006-11-10 : Panel Intervention at the 4th ECB Central Banking Conference on “The role of money: Money and monetary policy in the 21st century”
2004-04-22 : Euro area statistics and their use for ECB policy-making
2004-02-05 : Introductory statement with Q&A