@misc{indiciaefae99bc79093,
  title = {A multi-spectral method for estimating cirrus cloud top heights},
  author = {Shenk, W. E. and Curran, R. J.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740029841},
  note = {Source identifier: 19740029841}
}