@misc{indiciae28c716fc44d7,
  title = {Monitoring Crop Yield in USA Using a Satellite-Based Climate-Variability Impact Index},
  author = {Zhang, Ping and Anderson, Bruce and Tan, Bin and Barlow, Mathew and Myneni, Ranga},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120003720},
  note = {Source identifier: 20120003720}
}