The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg, Christian Noyer where "clear" appeared
2001-08-30 : Introductory statement with Q&A2001-07-05 : Introductory statement with Q&A
2001-04-11 : Introductory statement with Q&A
2000-05-11 : Introductory statement with Q&A