@misc{indiciae7475edc25fcb,
  title = {MODIS On-orbit Calibration: Key Issues and Approaches},
  author = {Xiong, Xian-Xiong and Sun, J. and Chiang, K. and Che, N. and Barnes, W.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040171512},
  note = {Source identifier: 20040171512}
}