AUTHOR=Schumann Guy J.-P. , Bates Paul D. TITLE=Editorial: The Need for a High-Accuracy, Open-Access Global Digital Elevation Model JOURNAL=Frontiers in Earth Science VOLUME=8 YEAR=2020 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2020.618194 DOI=10.3389/feart.2020.618194 ISSN=2296-6463