AUTHOR=Lu Yue , Huo Erguang TITLE=Viewpoints on the Refrigeration by Renewable Energy JOURNAL=Frontiers in Energy Research VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2022.928187 DOI=10.3389/fenrg.2022.928187 ISSN=2296-598X