@misc{indiciae8cb088db3874,
  title = {Chart of conversion factors: From English to metric system and metric to English system},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/70039401},
  url = {https://pubs.usgs.gov/publication/70039401},
  note = {Source identifier: 70039401}
}