The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "unsustainable" appeared
2011-12-16 : The reform of the international monetary system2010-09-10 : Joint ECB-JIE conference on “What future for financial globalisation”: Sovereign debt and the global economy
2010-06-18 : The financial and fiscal crisis: a euro area perspective
2010-06-11 : Europe, the United States and the new challenges to the global economy