The webapp provides for each item the link on ECB's website.
Speeches for : Frank Elderson where "sum" appeared
2023-09-20 : Beacons of hope to navigate the spring tide of urgency: from Terschelling to Frankfurt to Paris2022-09-28 : The ECB’s monetary policy strategy: delivering our mandate in all circumstances
2022-05-06 : Q&A on Twitter
2021-10-20 : Overcoming the tragedy of the horizon: requiring banks to translate 2050 targets into milestones