@misc{indiciaeb154e20b0eef,
  title = {Grains charges in interstellar clouds},
  author = {Bel, N. and Lafon, J. P. and Viala, Y. P.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910005654},
  note = {Source identifier: 19910005654}
}