@misc{indiciae2d870bd4f071,
  title = {Stratigraphic measurements in parallel folds},
  author = {J.B. Mertie},
  year = {1940},
  doi = {10.1130/gsab-51-1107},
  url = {https://pubs.usgs.gov/publication/70206794},
  note = {Source identifier: 70206794}
}