The webapp provides for each item the link on ECB's website.
Speeches for : Tommaso Padoa-Schioppa where "rtgs" appeared
2004-05-13 : Shaping the payment system: a central bank's role2003-06-12 : Opening speech
2001-04-02 : Consolidation of the payment systems industry: the Eurosystem's perspective
1999-09-13 : Payments and the Eurosystem