The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "anniversary" appeared
2002-02-06 : The euro as a catalyst for European integration2000-10-26 : Business conditions and the economic outlook in the euro area
2000-05-12 : Official celebration of the 150th anniversary of the Nationale Bank van Belgiƫ/Banque Nationale de Belgique (National Bank of Belgium)