@misc{indiciae52e1392cd0c5,
  title = {On-orbit performance of the Landsat-7 ETM+ radiometric calibrators},
  author = {Brian L. Markham and J. L. Barker and E. Kaita and J. Seiferth and Ron Morfitt},
  year = {2010},
  doi = {10.1080/01431160304974},
  url = {https://pubs.usgs.gov/publication/70157060},
  note = {Source identifier: 70157060}
}