AUTHOR=Fan Yifang , Wang Bozhong , Wei Juan , Tan Man , Ran Hanrui TITLE=A Hierarchical Distributed Operational Framework for Renewables-Assisted 5G Base Station Clusters and Smart Grid Interaction JOURNAL=Frontiers in Energy Research VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2022.943189 DOI=10.3389/fenrg.2022.943189 ISSN=2296-598X