@misc{indiciae9e88be6e7e7d,
  title = {A portable differential thermal analysis unit for bauxite exploration},
  author = {S. B. Hendricks and R. A. Nelson},
  year = {1946},
  doi = {10.2113/gsecongeo.41.1.64},
  url = {https://pubs.usgs.gov/publication/70215042},
  note = {Source identifier: 70215042}
}