@misc{indiciaeb2fd43051c9d,
  title = {Electrical structure in two thunderstorm anvil clouds},
  author = {Marshall, Thomas C. and Rust, W. David and Winn, William P. and Gilbert, Kenneth E.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890045056},
  note = {Source identifier: 19890045056}
}