The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "sale" appeared
2020-05-11 : An ECB digital currency – a flight of fancy?2019-02-07 : Promoting innovation and integration in retail payments to achieve tangible benefits for people and businesses
2018-10-03 : The future started yesterday
2018-02-15 : Rencontres du Club SEPA
2017-04-28 : Why Europe Still Needs Cash