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.

10.5067/Q8J8E3A89923

O'Neill, P. E., Chan, S., Njoku, E. G., Jackson, T., Bindlish, R. & Chaubell, J. (2020). SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture. (SPL2SMP_E, Version 4). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/Q8J8E3A89923. [describe subset used if applicable]. Date Accessed 11-02-2024.

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When using this data product in a publication, please include the following citations in addition to the data product citation provided 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.