The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "sustainable" appeared
2010-02-04 : Introductory statement with Q&A2009-10-08 : Introductory statement with the Q&A
2009-09-03 : Introductory statement with Q&A
2008-12-04 : Introductory statement with Q&A
2007-07-05 : Introductory statement with Q&A
2007-06-06 : Introductory statement with Q&A
2006-08-03 : Introductory statement with Q&A
2006-07-06 : Introductory statement with Q&A