@misc{indiciae304abb3446fb,
  title = {Distribution of economic heavy minerals in sediments of Saco Bay, Maine},
  author = {Gretchen Luepke and A. E. Grosz},
  year = {1986},
  doi = {10.3133/b1681},
  url = {https://pubs.usgs.gov/publication/b1681},
  note = {Source identifier: b1681}
}