https://www.ecb.europa.eu/pub/pdf/other/ecb.wgeurofr_riskmanagementimplicationstransitioneoniaeurostrfallbackseuribor~156067d893.en.pdf
https://www.bankingsupervision.europa.eu/press/pr/date/2020/html/ssm.pr.200723~cba7253463.en.html