@misc{indiciae407efd4655e8,
  title = {The Nor Arevik coal deposit, southern Armenia},
  author = {Brenda S. Pierce and Gourgen Malkhasian and Artur Martirosyan},
  year = {2000},
  doi = {10.3133/b2177},
  url = {https://pubs.usgs.gov/publication/b2177},
  note = {Source identifier: b2177}
}