AUTHOR=Congreves Kate A. TITLE=Urban horticulture for sustainable food systems JOURNAL=Frontiers in Sustainable Food Systems VOLUME=6 YEAR=2022 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2022.974146 DOI=10.3389/fsufs.2022.974146 ISSN=2571-581X