AUTHOR=Frei Robert TITLE=Commentary: Strontium Is Released Rapidly From Agricultural Lime–Implications for Provenance and Migration Studies JOURNAL=Frontiers in Ecology and Evolution VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/ecology-and-evolution/articles/10.3389/fevo.2021.681896 DOI=10.3389/fevo.2021.681896 ISSN=2296-701X