The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "official" appeared
2011-11-23 : The Future of the International Monetary System2011-10-10 : Contagion and the European debt crisis
Speeches for : Vitor Constancio where "official" appeared
2011-11-23 : The Future of the International Monetary System