@misc{indiciae1580d1a7467b,
  title = {The Electrical Structure of Thunderstorms},
  author = {Workman, E J and Helzer, R E and Pelsor, G T},
  year = {1942},
  url = {https://ntrs.nasa.gov/citations/19930090558},
  note = {Source identifier: 19930090558}
}