AUTHOR=Amato Pierre , Ĺ antl-Temkiv Tina , Bianco Angelica TITLE=Editorial: The atmospheric microbiota II: Microbial biomarkers and imprint of biological activity in the atmosphere JOURNAL=Frontiers in Microbiology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2022.1055818 DOI=10.3389/fmicb.2022.1055818 ISSN=1664-302X