@misc{indiciae53e7c5c02b82,
  title = {ENSTA; a program to calculate orthopyroxene compositions from X-ray data},
  author = {C.A. Carlson and Barry Moring},
  year = {1984},
  doi = {10.3133/ofr85104},
  url = {https://pubs.usgs.gov/publication/ofr85104},
  note = {Source identifier: ofr85104}
}