The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "complement" appeared
2023-12-30 : Euro at 25: the value of unity in a changing world2022-02-14 : 20th anniversary of the entry into circulation of euro banknotes and coins
2020-09-21 : Jointly shaping Europe’s tomorrow
2020-07-23 : Europe’s response to the crisis