@misc{indiciaecf5a52ecdef2,
  title = {Deglaciation and postglacial timberline in the San Juan Mountains, Colorado},
  author = {P. E. Carrara and W.N. Mode and M. Rubin and S.W. Robinson},
  year = {2017},
  doi = {10.1016/0033-5894(84)90088-7},
  url = {https://pubs.usgs.gov/publication/70013353},
  note = {Source identifier: 70013353}
}