The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "lack" appeared
2005-06-09 : The Lisbon process - a view from the ECB2003-03-24 : Testimony before the Committee on Economic and Monetary Affairs of the European Parliamentin accordance with Article 113(3) of the Treaty on European Union
1999-10-25 : The monetary policy of the ECB: stability, transparency, accountability