@misc{indiciae636ef4c9de14,
  title = {Atmospheric ammonia - Measurements and modeling},
  author = {Hoell, J. M., Jr. and Levine, J. S. and Augustsson, T. R. and Harward, C. N.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810036387},
  note = {Source identifier: 19810036387}
}