The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "shift" appeared
2003-05-08 : Introductory statement with Q&A2002-11-12 : Opening remarks
2000-11-10 : The euro and the single monetary policy
2000-09-14 : Introductory statement with Q&A
1999-01-15 : European economic and monetary union - latest developments