The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "chain" appeared
2023-12-22 : Interview with Süddeutsche Zeitung2023-02-07 : Monetary policy in times of pandemic and war
2022-12-24 : Interview with Frankfurter Allgemeine Zeitung
2021-12-22 : Interview with Le Monde
2020-03-18 : Interview with Die Zeit