@misc{indiciaeb62ec4c33c7b,
  title = {D region predictions},
  author = {Thrane, E. V. and Chakrabarty, D. K. and Deshpande, S. D. and Doherty, R. H. and Gregory, J. B. and Hargreaves, J. K. and Lastovicka, J. and Morris, P. and Piggott, W. R. and Reagan, J. B.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800016226},
  note = {Source identifier: 19800016226}
}