The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "phenomenon" appeared
2008-12-04 : Introductory statement with Q&A2006-10-05 : Introductory statement with Q&A
2005-03-03 : Introductory statement with Q&A
2004-10-07 : Introductory statement with Q&A