The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "uncertainty" appeared
2010-01-14 : Introductory statement with Q&A2009-12-03 : Introductory statement with the Q&A
2009-09-03 : Introductory statement with Q&A
2008-10-02 : Introductory statement with Q&A
2007-12-06 : Introductory statement with Q&A
2007-11-08 : Introductory statement with Q&A
2007-09-06 : Introductory statement with Q&A
2004-10-07 : Introductory statement with Q&A
2004-06-03 : Introductory statement with Q&A