@misc{indiciae735c93d4dd5f,
  title = {Results of geophysical surveys at Hocomonco Pond, Westborough, Massachusetts},
  author = {B. P. Hansen},
  year = {1993},
  doi = {10.3133/ofr92646},
  url = {https://pubs.usgs.gov/publication/ofr92646},
  note = {Source identifier: ofr92646}
}