AUTHOR=Seidl Marcus , Wang Xiang TITLE=Editorial: Unique safety features and licensing requirements of small modular reactors JOURNAL=Frontiers in Energy Research VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2023.1273294 DOI=10.3389/fenrg.2023.1273294 ISSN=2296-598X