@misc{indiciaec9faded35467,
  title = {Inexpensive automated paging system for use at remote research sites},
  author = {S.L. Sargent and W.S. Dey and D.A. Keefer},
  year = {1998},
  doi = {10.2136/sssaj1998.03615995006200030007x},
  url = {https://pubs.usgs.gov/publication/70020429},
  note = {Source identifier: 70020429}
}