@misc{indiciaefa201898dad6,
  title = {SMAP Level 4 Surface and Root Zone Soil Moisture},
  author = {Reichle, R. and De Lannoy, G. and Liu, Q. and Ardizzone, J. and Kimball, J. and Koster, R.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170007932},
  note = {Source identifier: 20170007932}
}