@misc{indiciae7d7620034d69,
  title = {Estimating limiting age for pleistocene erosional surfaces in central Montana by uranium-series dating of associated travertines},
  author = {Barney J. Szabo and D. A. Lindsey},
  year = {2006},
  doi = {10.1002/esp.3290110212},
  url = {https://pubs.usgs.gov/publication/70014511},
  note = {Source identifier: 70014511}
}