The webapp provides for each item the link on ECB's website.
Speeches for : Fabio Panetta where "study" appeared
2023-04-24 : A digital euro: widely available and easy to use2023-01-23 : The digital euro: our money wherever, whenever we need it
2021-11-19 : The ECB’s case for central bank digital currencies
2021-11-05 : Central bank digital currencies: a monetary anchor for digital innovation