TY - RPRT TI - Modeling areal measures of campsite impacts on the Appalachian National Scenic Trail to enhance ecological sustainability AU - Johanna R. Arredondo AU - Jeffrey L. Marion AU - Fletcher P. Meadema AU - Jeremy F. Wimpey PY - 2021 DO - 10.1016/j.jenvman.2020.111693 UR - https://pubs.usgs.gov/publication/70216935 ID - 70216935 ER -