The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "longerterm" appeared
2003-06-12 : Testimony before the Committee on Economic and Monetary Affairs of the European Parliament2002-09-24 : The first nine months of the euro cash era
1999-11-05 : Economic divergences in the euro area: the consequences for economic policies
1999-06-14 : Financing in the European capital markets
1999-05-20 : Speech at the 11th Frankfurt International Banking Evening
1999-03-04 : Introductory statement with Q&A