The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "err" appeared
2024-04-17 : The future of inflation (forecast) targeting2022-08-18 : Interview with Reuters
2021-08-26 : Die neue geldpolitische Strategie der Europäischen Zentralbank
2020-08-26 : Going negative: the ECB’s experience
2020-06-25 : The ECB's policy response to the COVID-19 crisis