AUTHOR=Cárdenas Juan Pablo , Olivares Gastón , Vidal Gerardo , Urbina Carolina , Fuentes Miguel TITLE=Corrigendum: The Structure of Online Information Behind Social Crises JOURNAL=Frontiers in Physics VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2021.792200 DOI=10.3389/fphy.2021.792200 ISSN=2296-424X