The webapp provides for each item the link on ECB's website.
Speeches for : Philip R. Lane where "quarterly" appeared
2022-05-20 : The impact of the pandemic on the euro area2021-02-25 : The compass of monetary policy: favourable financing conditions
2020-10-21 : International flows and the pandemic: evidence from the euro area
2020-06-22 : Understanding the pandemic emergency purchase programme