@misc{indiciaecfc0f608c148,
  title = {Atmospheric effects in very long baseline interferometry},
  author = {Grossi, M. D. and Mathur, N. C. and Pearlman, M. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710031634},
  note = {Source identifier: 19710031634}
}