The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "step" appeared
2011-10-17 : Hearing at the Committee on Economic and Monetary Affairs of the European Parliament2011-05-11 : 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
2009-09-04 : The ECB's monetary policy: preserving price stability in times of financial distress
2006-10-13 : The euro area's role in the global economy