The webapp provides for each item the link on ECB's website.
Speeches for : Luis de Guindos where "opinion" appeared
2021-07-29 : Interview with Handelsblatt2020-04-12 : Interview with La Vanguardia
2020-02-10 : Interview with Expansión
Speeches for : Luis de Guindos where "opinion" appeared
2021-07-29 : Interview with Handelsblatt