The webapp provides for each item the link on ECB's website.
Speeches for : Christian Noyer where "operations" appeared
2001-11-08 : Banking in the euro area2001-04-11 : Introductory statement with Q&A
2000-06-08 : Introductory statement with Q&A
1999-12-06 : The short past and long future of the euro
1999-03-08 : First experiences with the euro