The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg, Christian Noyer where "balance" appeared
2002-05-02 : Introductory statement with Q&A2001-07-05 : Introductory statement with Q&A
2001-06-07 : Introductory statement with Q&A
2000-11-02 : Introductory statement with Q&A
2000-05-11 : Introductory statement with Q&A