@misc{indiciae938ec7a06b3a, title = {How the absence of a paleosol can be a useful geological tool: Examples from southeastern Minnesota}, author = {H.C. Hobbs}, year = {1998}, doi = {10.1016/s1040-6182(98)90224-5}, url = {https://pubs.usgs.gov/publication/70020373}, note = {Source identifier: 70020373} }