The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "tomorrow" appeared
2002-10-24 : Second ECB Central Banking Conference 24-25 October 2002, Frankfurt am Main2001-12-31 : A new future for Europe - Welcoming the euro banknotes and coins
1998-06-30 : Ceremony on the occasion of the establishment of the European System of Central Banks