@misc{indiciae99efdfcc4775,
  title = {Geothermal potential of the Dieng Mountains, Central Java, Indonesia},
  author = {L.J. Patrick Muffler},
  year = {1970},
  doi = {10.3133/ofr70236},
  url = {https://pubs.usgs.gov/publication/ofr70236},
  note = {Source identifier: ofr70236}
}