@misc{indiciaef37a3b4bc0f4,
  title = {Electron-microprobe analyses of chromite and olivine from alpine ultramafic complexes},
  author = {M. L. Bird},
  year = {1977},
  doi = {10.3133/ofr77236},
  url = {https://pubs.usgs.gov/publication/ofr77236},
  note = {Source identifier: ofr77236}
}