AUTHOR=Grunwald Sabine TITLE=Grand Challenges in Pedometrics-AI Research JOURNAL=Frontiers in Soil Science VOLUME=1 YEAR=2021 URL=https://www.frontiersin.org/journals/soil-science/articles/10.3389/fsoil.2021.714323 DOI=10.3389/fsoil.2021.714323 ISSN=2673-8619