AUTHOR=Lee-Confer Jonathan TITLE=The effect of wood chip surface depth on peak force during impacts JOURNAL=Frontiers in Environmental Health VOLUME=Volume 4 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-health/articles/10.3389/fenvh.2025.1557660 DOI=10.3389/fenvh.2025.1557660 ISSN=2813-558X