The webapp provides for each item the link on ECB's website.
Speeches for : Jose Manuel Gonzalez-Paramo where "quantitative" appeared
2011-11-25 : Sovereign contagion in Europe2006-10-27 : Europe's Monetary Union in practice
2006-09-28 : Expectations, uncertainty and the design of monetary policy
2005-06-23 : The European Central Bank's monetary policy in an international context: principles and challenges