@misc{indiciaea3a76b79e813,
  title = {An improved method for the separation and removal of organochlorine insecticides from thin-layer plates},
  author = {B.M. Mulhern},
  year = {1968},
  doi = {10.1016/0021-9673(68)80110-4},
  url = {https://pubs.usgs.gov/publication/5221867},
  note = {Source identifier: 5221867}
}