The webapp provides for each item the link on ECB's website.
Speeches for : Frank Elderson where "purchase" appeared
2022-07-08 : A catalyst for greening the financial system2022-05-06 : Q&A on Twitter
2022-03-24 : Proportioning policy action to the evidence: making the monetary policy strategy of the ECB concrete
2021-09-23 : Integrating the climate and environmental challenge into the missions of central banks and supervisors
2021-05-12 : Tackling climate change as a central bank: Between motivation, obligation and limitation
2021-03-17 : Q&A on Twitter