@misc{indiciae1c9fb47b2eb5,
  title = {Lightning parameterization in a storm electrification model},
  author = {Helsdon, John H., Jr. and Farley, Richard D. and Wu, Gang},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890038873},
  note = {Source identifier: 19890038873}
}