The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "align" appeared
2020-09-11 : Supervisory action in times of crisis and the limits of the ECB’s prudential mandate2017-09-04 : Aligning accountability with sovereignty in the European Union: the ECB’s experience
2013-09-06 : Monetary policy and financial stability under one roof