@misc{indiciaea0ea15302055,
  title = {Ground-truth measurement systems},
  author = {Serafin, R. and Seliga, T. A. and Lhermitte, R. M. and Nystuen, J. A. and Cherry, S. and Bringi, V. N. and Blackmer, R. and Heymsfield, G. M.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19830017001},
  note = {Source identifier: 19830017001}
}