@misc{indiciae961f3219b776,
  title = {Mantle helium in ground waters of eastern North America: Time and space constraints on sources},
  author = {T. Torgersen and S. Drenkard and M. Stute and P. Schlosser and A. Shapiro},
  year = {1995},
  doi = {10.1130/0091-7613(1995)023<0675:mhigwo>2.3.co;2},
  url = {https://pubs.usgs.gov/publication/70185378},
  note = {Source identifier: 70185378}
}