@misc{indiciae1b6b649a6618, title = {Anchoring of thin colluvium by roots of sugar maple and white ash on hillslopes in Cincinnati}, author = {Mary M. Riestenberg}, year = {1994}, doi = {10.3133/b2059e}, url = {https://pubs.usgs.gov/publication/b2059E}, note = {Source identifier: b2059E} }