@misc{indiciaed61d1b3546a9,
  title = {Weak positive cloud-to-ground flashes in Northeastern Colorado},
  author = {Lopez, Raul E. and Maier, Michael W. and Garcia-Miguel, Juan A. and Holle, Ronald L.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910023398},
  note = {Source identifier: 19910023398}
}