AUTHOR=Katz Ofir TITLE=Plant Silicon and Phytolith Research and the Earth-Life Superdiscipline JOURNAL=Frontiers in Plant Science VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2018.01281 DOI=10.3389/fpls.2018.01281 ISSN=1664-462X