@misc{indiciaebe0fde318a89,
  title = {Petrographic and chemical data on Cretaceous granitic rocks of the Big Delta Quadrangle, Alaska},
  author = {Stephen T. Luthy and Helen Laura Foster and Grant W. Cushing},
  year = {1981},
  doi = {10.3133/ofr81398},
  url = {https://pubs.usgs.gov/publication/ofr81398},
  note = {Source identifier: ofr81398}
}