The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "operative" appeared
2017-07-29 : Interview with Mannheimer Morgen2017-05-31 : 3-6-3: Banks and change
Speeches for : Sabine Lautenschlager where "operative" appeared
2017-07-29 : Interview with Mannheimer Morgen