@misc{indiciaef40482034fcf,
  title = {Crystalline rocks of the Strawberry Lake area, Front Range, Colorado},
  author = {Edward J. Young},
  year = {1991},
  doi = {10.3133/b1937},
  url = {https://pubs.usgs.gov/publication/b1937},
  note = {Source identifier: b1937}
}