The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "bias" appeared
2003-05-08 : Press seminar on the evaluation of the ECB's monetary policy strategy2003-04-03 : Introductory statement with Q&A
1999-10-11 : The Eurosystem's monetary policy strategy: The first year's experience
1999-10-07 : Introductory statement with Q&A
1999-09-09 : Introductory statement with Q&A
1999-07-15 : Introductory statement with Q&A
1999-05-06 : Introductory statement with Q&A