The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "sonnemannstrasse" appeared
2019-01-17 : Interview with Politico2018-04-26 : Risk reduction in the euro area – how low can you go?
Speeches for : Sabine Lautenschlager where "sonnemannstrasse" appeared
2019-01-17 : Interview with Politico