AUTHOR=Fritz Steffen , See Linda , Grey François 

TITLE=The grand challenges facing environmental citizen science

JOURNAL=Frontiers in Environmental Science

VOLUME=10

YEAR=2022

URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2022.1019628

DOI=10.3389/fenvs.2022.1019628

ISSN=2296-665X