The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "signal" appeared
2001-11-08 : Introductory statement with Q&A2000-06-08 : Introductory statement with Q&A
2000-02-03 : Introductory statement with Q&A
1998-12-22 : Introductory statement with Q&A
1998-12-22 : Introductory statement with Q&A
1998-11-27 : Keynote address on The European System of Central Banks, Current position and future prospects
1997-10-13 : Hearing of the President of the EMI by the Monetary Sub-Committee of the European Parliament