AUTHOR=Sattar Usman TITLE=Achieving net zero with internationally determined contributions JOURNAL=Frontiers in Environmental Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2023.1249193 DOI=10.3389/fenvs.2023.1249193 ISSN=2296-665X