The webapp provides for each item the link on ECB's website.
Speeches for : Katie Ranger where "au" appeared
2023-01-28 : What does it take to change a currency?2022-10-19 : A digital euro: what, why, when? (part 2)
2022-08-11 : Let's get digital on inflation, climate and the euro
2021-10-06 : What is behind current inflation spikes?