Cosh, M., Kelly, V., & Colliander, A. (2020). SMAPVEX19-22 Millbrook Temporary Soil Moisture Network, Version 1 [Data set]. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/NXNJWN9933UI Date Accessed: 2026-02-18
Cosh, Michael, Vicky Kelly, and Andreas Colliander. “SMAPVEX19-22 Millbrook Temporary Soil Moisture Network, Version 1.” NASA National Snow and Ice Data Center Distributed Active Archive Center, 2020. doi:10.5067/NXNJWN9933UI. Date Accessed: 2026-02-18
Cosh, Michael, et al. SMAPVEX19-22 Millbrook Temporary Soil Moisture Network, Version 1. NASA National Snow and Ice Data Center Distributed Active Archive Center, 2020, doi:10.5067/NXNJWN9933UI. Date Accessed: 2026-02-18