The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "similar" appeared
2003-07-03 : Presentation of the ECB's Annual Report 2002 to the European Parliament1999-01-07 : Introductory statement with Q&A
1998-01-19 : EMU: many countries - one monetary system
1998-01-16 : EMU: the building of one monetary system in the European Union