The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "experience" appeared
2014-06-23 : The ECB and Macro-prudential policy: from research to implementation2011-02-25 : The ECB's experience with unconventional measures - Slides from presentation at the US Monetary Policy Forum
2010-07-09 : The future of euro governance: how to contain imbalances and preserve financial stability