@misc{indiciaeefc1bb71fef4,
  title = {Development of industrial minerals in Colorado},
  author = {Belinda F. Arbogast and Daniel H. Knepper and William H. Langer and James A. Cappa and John W. Keller and Beth L. Widmann and Karl J. Ellefsen and Terry L. Klein and Jeffrey E. Lucius and John S. Dersch},
  year = {2011},
  doi = {10.3133/cir1368},
  url = {https://pubs.usgs.gov/publication/cir1368},
  note = {Source identifier: cir1368}
}