AUTHOR=Maselli Gabriella , Zucaro Amalia , Ulgiati Sergio TITLE=Editorial: Insights in urban resource management: 2021 JOURNAL=Frontiers in Sustainable Cities VOLUME=4 YEAR=2023 URL=https://www.frontiersin.org/journals/sustainable-cities/articles/10.3389/frsc.2022.1114692 DOI=10.3389/frsc.2022.1114692 ISSN=2624-9634