The webapp provides for each item the link on ECB's website.
Speeches for : Tommaso Padoa-Schioppa where "banknotes" appeared
2004-05-13 : Shaping the payment system: a central bank's role2003-06-12 : Opening speech
2002-06-29 : The Euro Goes East
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
1999-05-07 : The euro: a currency bridging peoples and cultures