The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "bubble" appeared
2018-11-27 : Climate change and central banking2018-02-08 : Virtual or virtueless? The evolution of money in the digital age
2018-02-08 : Interview with Bloomberg
2015-12-29 : Interview with International Bankers Forum
2015-06-11 : Capital Markets Union: Optimising investment and financing conditions, increasing resilience