The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "react" appeared
2020-11-04 : Q&A at UBS event2020-09-23 : Interview with Bloomberg
2019-03-22 : Remarks at the ‘Challenges in Understanding the Monetary Transmission Mechanism’ conference
2017-12-29 : Interview with Börsen-Zeitung
2017-07-24 : Central banking in times of technological progress
2016-11-17 : The causes of monetary policy measures and their impact - a review