@misc{indiciae19de83aa884a,
  title = {Le stereorestituteur Kelsh},
  author = {H. T. Kelsh},
  year = {1949},
  doi = {10.1016/s0031-8663(49)80041-x},
  url = {https://pubs.usgs.gov/publication/70009899},
  note = {Source identifier: 70009899}
}