The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos where "bubbles" appeared
2008-06-26 : Financial market excesses and corrections: a central banker's perspective2006-07-07 : Price stability, financial stability and efficiency, and monetary policy
2005-02-14 : Interview with Handelsblatt
2004-11-11 : The economic outlook and the ECB's monetary policy: some key issues