The webapp provides for each item the link on ECB's website.
Speeches for : Tommaso Padoa-Schioppa where "problem" appeared
2003-07-07 : Central banks and financial stability2002-05-20 : Self vs. public discipline in the financial field
2001-09-24 : Towards a single payment area
2000-11-09 : Domestic payments in Euroland: commercial and central bank money
1999-11-12 : ECB press conference following the Helsinki seminar on the EU accession process
1999-02-24 : EMU and banking supervision
1998-09-03 : On the eve of the euro