The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "react" appeared
2003-03-06 : Introductory statement with Q&A2002-03-15 : The introduction of the euro: a (critical) retrospect and a preview
2000-09-14 : Introductory statement with Q&A
1999-01-25 : Monetary policy in the euro area
1998-12-07 : The ESCB's stability-oriented monetary policy strategy