The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "burden" appeared
2010-10-19 : The continuing quest for reliable and timely statistics2007-12-05 : The process of European economic and financial integration
2006-06-14 : Celebrating the 50th Anniversary of the Paris Club
2006-05-05 : The development of euro area statistics from an ECB perspective
2006-03-30 : EMU and the euro: successes and challenges