The webapp provides for each item the link on ECB's website.
Speeches for : Sirkka Hamalainen where "debate" appeared
2002-11-18 : The role of monetary policy and the central banks in global financial stability2001-02-12 : The euro and European integration
2000-10-16 : The single currency and European integration
2000-09-08 : The single monetary policy - formulation, implementation and communication
1999-12-03 : The single monetary policy: the role of transparency and openness