The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "fix" appeared
2001-12-17 : The ECB's monetary policy strategy and the quantitative definition of price stability2000-06-08 : Introductory statement with Q&A
1999-02-09 : The single European monetary policy
1998-12-31 : Statement at the joint press conference following the ECOFIN meeting