@misc{indiciae6a26ffba70c9, title = {Use of lidar point cloud data to support estimation of residual trace metals stored in mine chat piles in the Old Lead Belt of southeastern, Missouri}, author = {Emitt C. Witt}, year = {2016}, doi = {10.3934/environsci.2016.3.509}, url = {https://pubs.usgs.gov/publication/70192412}, note = {Source identifier: 70192412} }