The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "proper" appeared
2020-09-11 : Supervisory action in times of crisis and the limits of the ECB’s prudential mandate2020-01-27 : Asset price inflation and monetary policy
2018-05-29 : Euro Clearing – the open race
2013-09-06 : Monetary policy and financial stability under one roof
2013-08-29 : The single market and banking union
2013-03-04 : Financial stability policies in central banks
2013-02-27 : The European banking union - first steps on a long march