The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "sense" appeared
2002-05-08 : What are the political consequences of the euro?2001-12-31 : A new future for Europe - Welcoming the euro banknotes and coins
2000-05-30 : From the EMI to the ECB
1998-02-05 : EMU and the financial sector