The webapp provides for each item the link on ECB's website.
Speeches for : Christian Noyer where "prolonged" appeared
2001-05-21 : Monetary policy formulation in the euro area2000-11-02 : Introductory statement with Q&A
2000-03-23 : Monetary policy-making in the euro area
1999-09-27 : Hearing at the European Parliament's Committee on Economic and Monetary Affairs