The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "compiled" appeared
2010-10-19 : The continuing quest for reliable and timely statistics2008-04-24 : A strategic vision on euro area statistics: the ECB's view
2006-05-05 : The development of euro area statistics from an ECB perspective
2004-04-22 : Euro area statistics and their use for ECB policy-making