The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "methodology" appeared
2009-03-05 : Introductory statement with Q&A2008-02-07 : Introductory statement with Q&A
2007-12-06 : Introductory statement with Q&A
2007-10-04 : Introductory statement with Q&A