AUTHOR=Boteler Claire , Dowd Michael , Oliver Eric C. J. , Wallace Douglas W. R. TITLE=An observation-based method to estimate carbonate system variations in the Labrador Sea JOURNAL=Frontiers in Marine Science VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2024.1500225 DOI=10.3389/fmars.2024.1500225 ISSN=2296-7745