@misc{indiciae89bcb4e85908,
  title = {Principal facts, accuracies, sources, and plot of 930 gravity stations on and adjacent to the Hollister 15-minute Quadrangle, California},
  author = {S. L. Robbins and Carter W. Roberts},
  year = {1981},
  doi = {10.3133/ofr81511},
  url = {https://pubs.usgs.gov/publication/ofr81511},
  note = {Source identifier: ofr81511}
}