The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "core" appeared
2011-11-09 : Towards a safer financial system2011-10-17 : Hearing at the Committee on Economic and Monetary Affairs of the European Parliament
2011-05-11 : The future of the international monetary system: Lessons from 1971 for Europe and the world in light of past and present experience
2011-04-12 : The global financial crisis and the role of central banking
2007-03-23 : Fit for the future? Towards a lean and efficient public sector