The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "sufficient" appeared
2010-02-25 : Towards a stability-oriented policy framework2009-06-05 : Introduction for Session III “Economies of Central and Eastern Europe and the euro” during the National Bank of Poland Conference
2008-03-17 : Bullet Points for intervention delivered at the OECD-IMF Conference on structural reforms