@misc{indiciaee6b178282f44,
  title = {Using AVHRR data to evaluate the greenness variability within monitoring polygons},
  author = {F. C. Westin and Donald O. Ohlen and D. G. Moore},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/70236862},
  note = {Source identifier: 70236862}
}