The webapp provides for each item the link on ECB's website.
Speeches for : Sirkka Hamalainen where "convergence" appeared
2003-04-28 : EU accession - challenges for retail banking2003-04-07 : The euro: making progress
2002-11-27 : Reflection on euro area membership
2000-10-07 : What are the benefits of the single currency for competition and growth in the euro area?
1999-06-11 : The euro: pushing the boundaries
1998-10-26 : The European perspective on the euro