The webapp provides for each item the link on ECB's website.
Speeches for : Sirkka Hamalainen where "independence" appeared
2001-10-05 : The euro and the global economy2001-09-14 : The ECB's monetary policy - accountability, transparency and communication
2000-09-18 : The euro and the dollar - new imperatives for policy co-ordination
1999-12-03 : The single monetary policy: the role of transparency and openness