@misc{indiciae8130fb7686b2,
  title = {Problems encountered in the use of neutron methods for elemental analysis on planetary surfaces},
  author = {F. Senftle and P. Philbin and R. Moxham and G. Boynton and J. Trombka},
  year = {1974},
  doi = {10.1016/0029-554x(74)90289-4},
  url = {https://pubs.usgs.gov/publication/70010172},
  note = {Source identifier: 70010172}
}