The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "threat" appeared
2003-10-29 : Address delivered on the occasion of a special ECOFIN dinner to pay tribute to his leadership of the European Central Bank2002-11-07 : Introductory statement with Q&A
2001-06-21 : Introductory statement with Q&A
1999-02-01 : The euro: the new European currency
1999-01-25 : Monetary policy in the euro area
1998-12-07 : The ESCB's stability-oriented monetary policy strategy
1998-11-10 : The ESCB's stability-oriented monetary policy strategy