@misc{indiciae65a9d6120e94,
  title = {Commercial deductions from comparisons of gasoline and alcohol tests on internal-combustion engines},
  author = {Robert M. Strong},
  year = {1909},
  doi = {10.3133/b392},
  url = {https://pubs.usgs.gov/publication/b392},
  note = {Source identifier: b392}
}