@misc{indiciae2131c9ff039d, title = {Extensive frost weathering across unglaciated North America during the Last Glacial Maximum}, author = {Jill J Marshall and Joshua J. Roering and Alan W. Rempel and Sarah Shafer and Patrick J. Bartlein}, year = {2021}, doi = {10.1029/2020gl090305}, url = {https://pubs.usgs.gov/publication/70240110}, note = {Source identifier: 70240110} }