Data Citation and Acknowledgment
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility.

O'Neill, P. E., Chan, S., Njoku, E. G., Jackson, T., Bindlish, R. & Chaubell, J. (2019). SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture. (SPL2SMP_E, Version 3). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/017XZSKMLTT2. [describe subset used if applicable]. Date Accessed 12-11-2024.

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Describing subset: When applicable, include the information a reader would need to extract the same subset at the end of your citation. If multiple or complex steps were incolved, it may be more appropriate to include this information in the paper itself.

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Literature references: Please include the following literature citations in addition to the data citation above:

Chan, S., Bindlish, R., O'Neill, P. E., Jackson, T., Njoku, E. G., Dunbar, S., Chaubell, J., Piepmeier, J. R., Yueh, S., Entekhabi, D., Colliander, A., Chen, F., Cosh, M., Caldwell, T., Walker, J., Berg, A., McNairn, H., Thibeault, M., Martinez-Fernandez, J., Uldall, F., Seyfried, M., Bosch, D., Starks, P., Holifield -Collins, C., Prueger, J., Van der Velde, R., Asanuma, J., Palecki, M., Small, E. E., Zreda, M., Calvet, J., Crow, W. T. & Kerr, Y.. 2018. Development and assessment of the SMAP enhanced passive soil moisture product. Remote Sensing of the Environment. 204. DOI: 10.1016/j.rse.2017.08.025.

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This data set has been retired. There is a more recent version of these data.