@misc{indiciaef9138e03a9cb,
  title = {Further studies to extend and test the area-time-integral technique applied to satellite data},
  author = {Smith, Paul L. and Vonderhaar, Thomas H.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940020232},
  note = {Source identifier: 19940020232}
}