The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "changeover" appeared
2025-11-04 : Bulgaria on the euro’s doorstep: towards a shared future2023-05-24 : 25 years of euro unity
2022-02-14 : 20th anniversary of the entry into circulation of euro banknotes and coins
2021-12-31 : Happy anniversary to euro cash!