https://ecipe.org/wp-content/uploads/2021/12/ECI_21_PolicyBrief_16_2021_LY03.pdf
https://chemscore.chemsec.org/reports/
https://www.diw.de/documents/publikationen/73/diw_01.c.670904.de/19-31-3.pdf
https://watcher.guru/news/brics-makes-major-announcement-on-new-payment-system