The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "owe" appeared
2008-11-12 : Growth and productivity of the financial sector: challenges for monetary policy2008-03-07 : Contribution to the session on “Implications for the conduct of monetary policy”
2007-11-29 : The monetary policy transmission mechanism: in light of recent changes in banking and financial innovation