@misc{indiciaea7351424f441,
  title = {On the origin of the livingstonite deposits at Huitzuco, Guerrero, Mexico},
  author = {G. Tunell and R. E. Learned and E.F. Lawrence},
  year = {1976},
  doi = {10.1007/bf00203095},
  url = {https://pubs.usgs.gov/publication/70001182},
  note = {Source identifier: 70001182}
}