https://science.sciencemag.org/content/early/2020/09/11/science.abc8169.full.pdf
https://theconversation.com/estambul-y-dublin-esconden-un-secreto-matematico-208985
https://ecipe.org/publications/open-ran-europes-response/?mc_cid=e782d18b93&mc_eid=286ad5ef5f