@misc{indiciae5c409f49abed,
  title = {A spectral unfolding method to determine source depth distribution.},
  author = {S D Egbert and R S May},
  year = {1980},
  doi = {10.1088/0031-9155/25/3/005},
  url = {https://pubmed.ncbi.nlm.nih.gov/6967609/},
  note = {Source identifier: 6967609}
}