The webapp provides for each item the link on ECB's website.
Speeches for : Philip R. Lane where "mandate" appeared
2022-01-11 : Interview with Il Sole 24 Ore2021-05-25 : The ECB strategy review
2021-05-05 : Taking stock: The ECB strategy review and current challenges for monetary policy
2020-08-27 : Interview with CNBC
2020-06-11 : Interview with Il Sole 24 Ore
2020-05-18 : Interview with El Pais
2019-09-19 : Q&A with Bloomberg