@misc{indiciae8cb014acc078,
  title = {Estimating pore and cement volumes in thin section},
  author = {R. B. Halley},
  year = {1978},
  doi = {10.1306/212f7504-2b24-11d7-8648000102c1865d},
  url = {https://pubs.usgs.gov/publication/70121603},
  note = {Source identifier: 70121603}
}