The webapp provides for each item the link on ECB's website.
Speeches for : Frank Elderson where "collateral" appeared
2023-11-22 : Monetary policy in the climate and nature crises: preserving a “Stabilitätskultur”2022-07-09 : Greening the financial system: milestones in our climate change journey
2022-07-08 : A catalyst for greening the financial system
2021-09-23 : Integrating the climate and environmental challenge into the missions of central banks and supervisors