The webapp provides for each item the link on ECB's website.
Speeches for : Tommaso Padoa-Schioppa where "collateral" appeared
2004-05-13 : Shaping the payment system: a central bank's role1999-09-13 : Payments and the Eurosystem
Speeches for : Tommaso Padoa-Schioppa where "collateral" appeared
2004-05-13 : Shaping the payment system: a central bank's role