The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "bit" appeared
2011-12-02 : Economic situation and fiscal challenges2010-04-28 : Keynote address at the EUROMONEY conference
2010-04-15 : Taking stock: where do we stand in the crisis?
2009-09-24 : Short address at the opening ceremony for the “Language of Money” exhibition