The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "introductory" appeared
2003-04-03 : Introductory statement with Q&A2002-10-10 : Introductory statement with Q&A
2002-07-04 : Introductory statement with Q&A
2001-08-30 : Press conference on the occasion of the unveiling of the euro banknotes and their security features. Introductory statement
2001-05-10 : Introductory statement with Q&A
2000-06-15 : Introductory statement with Q&A
2000-04-13 : Introductory statement with Q&A
1999-11-19 : Introductory Statement at the Frankfurt European Banking Congress, Session I: Do markets need guidance?