2022 mobile industry impact report [documento eletrónico] : sustainable development goals / GSMA
Spectrum - the climate connection [documento eletrónico] : spectrum policy and carbon emissions / Jakub Zagdanski, Pau Castells
The digital decade [documento eletrónico] / European Commission
BEREC report on sustainability indicators for electronic communications networks and services [documento eletrónico] / Body of European Regulators for Electronic Communications