The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "concept" appeared
2010-02-04 : Introductory statement with Q&A2006-12-07 : Introductory statement with Q&A
2006-08-31 : Introductory statement with Q&A
2006-04-06 : Introductory statement with Q&A
2006-03-02 : Introductory statement with Q&A
2004-04-01 : Introductory statement with Q&A
2004-01-08 : Introductory statement with Q&A