The webapp provides for each item the link on ECB's website.
Speeches for : Jorg Asmussen where "surveillance" appeared
2013-10-12 : Introductory statement for the panel discussion on “The G20 and the future of global economic governance”2013-06-23 : The global crisis: lessons for international policy cooperation
2012-07-17 : Building deeper economic union: what to do and what to avoid