The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "lehman" appeared
2018-08-05 : Interview with Welt am Sonntag2016-11-02 : Interview with Süddeutsche Zeitung
Speeches for : Sabine Lautenschlager where "lehman" appeared
2018-08-05 : Interview with Welt am Sonntag