@misc{indiciae90fa76220ddd,
  title = {Weathering of the meade peak phosphatic shale member, phosphoria formation: Observations based on uranium and its decay products},
  author = {Robert A. Zielinski and James R. Budahn and Richard I. Grauch and J. B. Paces and K. R. Simmons},
  year = {2004},
  doi = {10.1016/s1874-2734(04)80011-1},
  url = {https://pubs.usgs.gov/publication/70207566},
  note = {Source identifier: 70207566}
}