The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "minimum" appeared
2023-12-22 : Interview with Süddeutsche Zeitung2023-12-05 : Interview with Reuters
2023-10-06 : Interview with Jutarnji list
2022-09-30 : Monetary policy in a cost-of-living crisis
2020-04-04 : Interview with To Vima