@misc{indiciae734a8ea6fa7b,
  title = {Feasibility of surveying pesticide coverage with airborne fluorometer},
  author = {George Eimert Stoertz and William R. Hemphill},
  year = {1970},
  doi = {10.3133/ofr70315},
  url = {https://pubs.usgs.gov/publication/ofr70315},
  note = {Source identifier: ofr70315}
}