@misc{indiciae47d30efbc3cb,
  title = {Potential for critical mineral deposits in Maine, USA},
  author = {John F. Slack and F.M. Beck and D.C. Bradley and M. M. Felch and Robert G. Marvinney and A.T.H. Whittaker},
  year = {2022},
  doi = {10.4138/atlgeo.2022.007},
  url = {https://pubs.usgs.gov/publication/70245771},
  note = {Source identifier: 70245771}
}