The webapp provides for each item the link on ECB's website.
Speeches for : Christian Noyer where "sectors" appeared
2002-03-22 : France, Europe, the euro and the ECB2001-11-12 : Challenges ahead: The accession process
2001-10-15 : The ECB and the accession process
2000-06-29 : The euro in 2000: principal features of the ECB's monetary policy
1999-09-29 : The role of the euro as a new European currency