The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "rises" appeared
2001-12-31 : A new future for Europe - Welcoming the euro banknotes and coins2000-09-23 : The role of the ECB at the international level
1999-11-19 : Introductory Statement at the Frankfurt European Banking Congress, Session I: Do markets need guidance?
1997-10-17 : 1999 - A new European monetary system