TY - RPRT TI - Stream classification and gravel-bar inventory for Buffalo National River and Ozark National Scenic Riverways AU - Susannah O. Erwin AU - Robert B. Jacobson AU - Jabari C. Jones PY - 2021 DO - 10.3133/sir20205122 UR - https://pubs.usgs.gov/publication/sir20205122 ID - sir20205122 ER -