The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "standard" appeared
2023-05-09 : Challenges for monetary policy at times of high inflation2023-04-19 : Challenges for monetary policy at times of high inflation
2020-12-17 : Climate change and monetary policy
2020-08-26 : Going negative: the ECB’s experience
2020-06-25 : The ECB's policy response to the COVID-19 crisis