@misc{indiciaedcb4d14fde59,
  title = {Silt fraction heavy-mineral distributions in a lateritic environment: The rivers and insular shelf of north-central Puerto Rico},
  author = {L. J. Poppe and J.A. Commeau and G. Luepke},
  year = {1995},
  doi = {10.1016/0037-0738(94)00114-a},
  url = {https://pubs.usgs.gov/publication/70019612},
  note = {Source identifier: 70019612}
}