@misc{indiciae9b302a67b9aa,
  title = {Rainfall index over oceans derived from SSM/I data},
  author = {Chang, A. T. C. and Wilheit, T. T.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890003627},
  note = {Source identifier: 19890003627}
}