The webapp provides for each item the link on ECB's website.
Speeches for : Philip R. Lane where "conference" appeared
2023-10-16 : Interview with Het Financieele Dagblad2021-10-11 : The monetary policy toolbox and the effective lower bound
2021-01-31 : Interview with Süddeutsche Zeitung
2019-07-04 : Welcome address
2019-07-02 : Interview with Yle