The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "control" appeared
2004-12-10 : Inflation persistence in the euro area2004-05-10 : Financial Integration, Asset Prices and Monetary Policy
2002-12-02 : The euro after four years: is there a risk of deflation?
1998-11-26 : The European Central Bank on the eve of EMU
1998-10-06 : Monetary policy in EMU