@misc{indiciaebc381e8315d4,
  title = {Isopleth maps of titanium, aluminum, and associated elements in stream sediments of West Virginia},
  author = {K. C. Watts and M. E. Hinkle and W. R. Griffitts},
  year = {1994},
  doi = {10.3133/i2364g},
  url = {https://pubs.usgs.gov/publication/i2364G},
  note = {Source identifier: i2364G}
}