The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "changing" appeared
2002-10-24 : Second ECB Central Banking Conference 24-25 October 2002, Frankfurt am Main2002-06-13 : The euro as a catalyst for integration and competition in EMU
2001-07-03 : Presentation of the ECB's Annual Report 2000 to the European Parliament
2000-10-26 : Business conditions and the economic outlook in the euro area