The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "mag" appeared
2018-02-08 : Interview with Bloomberg2017-12-29 : Interview with Börsen-Zeitung
2014-05-19 : Euro banknotes - a means of payment recognised worldwide
2014-01-13 : Unveiling the new €10 banknote