The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "tensions" appeared
2009-11-09 : Monetary Policy before, during and after the financial crisis2008-11-14 : Closing address at the Fifth ECB Central Banking Conference
2008-09-08 : Economic perspectives and monetary policy
2008-09-05 : Monetary policy during the financial turmoil: what have we learned?
2007-11-15 : Monetary policy and the money market: key principles and recent experience