The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "implement" appeared
2008-12-04 : Introductory statement with Q&A2005-09-01 : Introductory statement with Q&A
2004-09-02 : Introductory statement with Q&A
2004-02-05 : Introductory statement with Q&A