@misc{indiciae8fd50de8d97a,
  title = {Opaque minerals as aids in distinguishing between source and sorting effects on beach sand mineralogy in southwestern Oregon},
  author = {G. Luepke},
  year = {1980},
  doi = {10.1306/212f7a36-2b24-11d7-8648000102c1865d},
  url = {https://pubs.usgs.gov/publication/70012380},
  note = {Source identifier: 70012380}
}