The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "spreads" appeared
2010-06-14 : Monetary policy transmission in a changing financial system: lessons from the recent past, thoughts about the future2009-10-16 : The financial crisis: challenges and responses
2009-04-28 : Conventional and unconventional monetary policy
2007-10-21 : Financial globalisation and excess liquidity: monetary policies and new uncertainties