The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "clean" appeared
2018-11-26 : Interview with Agence France-Presse2018-11-13 : Four years of Banking Union: where do we stand?
2014-07-06 : Interview with Frankfurter Allgemeine Sonntagszeitung: Savers are not being dispossessed