The webapp provides for each item the link on ECB's website.
Speeches for : Christian Noyer where "sound" appeared
2001-10-15 : The ECB and the accession process2000-01-13 : The international impact of the euro
1999-07-08 : The euro: a new stable currency for Europe
1999-06-10 : The tasks and limitations of monetary policy
1999-05-26 : First experience with the euro
1998-11-18 : The euro in the global financial market