The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "region" appeared
2015-10-14 : Interview with The Asian Banker2014-05-19 : Euro banknotes - a means of payment recognised worldwide
2014-05-15 : EU integration and the road to the euro area
2014-04-17 : Launching the ECB-coordinated technical cooperation with central banks of the Western Balkan