@misc{indiciaec187e9e87188,
  title = {Petrographic and chemical data for the large Mesozoic and Cenozoic plutonic sills east of Juneau, southeastern Alaska},
  author = {J. L. Drinkwater and David A. Brew and Arthur B. Ford},
  year = {1990},
  doi = {10.3133/b1918},
  url = {https://pubs.usgs.gov/publication/b1918},
  note = {Source identifier: b1918}
}