The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "economists" appeared
2000-02-08 : European integration at the beginning of the new millennium1999-10-25 : The monetary policy of the ECB: stability, transparency, accountability
1999-09-20 : Europe: common money - political union?
1999-06-17 : The ECB and its watchers