AUTHOR=Schijf Johan , Jeandel Catherine , Johannesson Karen H. , Osborne Anne H. TITLE=Editorial: REE Marine Geochemistry in the 21st Century: A Tribute to the Pioneering Research of Henry Elderfield (1943–2016) JOURNAL=Frontiers in Marine Science VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2020.00114 DOI=10.3389/fmars.2020.00114 ISSN=2296-7745