@misc{indiciae41a11d886f9c,
  title = {Neutron-activation analysis applied to hydrologic investigations},
  author = {M. C. Goldberg and C.W. Gottschall and V.J. Janger},
  year = {1970},
  doi = {10.3133/ofr70137},
  url = {https://pubs.usgs.gov/publication/ofr70137},
  note = {Source identifier: ofr70137}
}