The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "obligations" appeared
2020-09-11 : Supervisory action in times of crisis and the limits of the ECB’s prudential mandate2017-11-10 : Evolving regulatory environment for CCPs – the perspective of a Central Bank
2017-07-04 : Loan-level data transparency: achievements and future prospects