The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "rato" appeared
2019-02-07 : Interview with Barron’s2018-09-25 : Waiting for ESTER: the road ahead for interest rate benchmark reform
2017-06-19 : Introductory remarks
2016-09-27 : Reforming financial sector benchmarks