Application of QuickSCAT Backscatter to SMAP Validation Planning: Freeze/Thaw State Over ALECTRA Sites in Alaska From 2000 to 2007, Colliander, A., McDonald K. C., Zimmermann R., Schroeder R., Kimball J. S., and Njoku E. , IEEE Transactions on Geoscience and Remote Sensing, 02/2012, Volume 50, Number 2, p.461–468, (2012)
Satellite Microwave Remote Sensing of Daily Land Surface Air Temperature Minima and Maxima From AMSR-E, Jones, L. A., Ferguson C. R., Kimball J. S., Zhang K., Chan S. T. K., McDonald K. C., Njoku E., and Wood E. , IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 03/2010, Volume 3, (2010)
The Soil Moisture Active Passive (SMAP) Mission, Entekhabi, D., Njoku E., O'Neill P., Kellogg K. H., Crow W., Edelstein W. N., Entin J. K., Goodman S. D., Jackson T., Johnson J., et al. , Proceedings of the IEEE, 05/2010, Volume 98, (2010)
Satellite Microwave Remote Sensing of Boreal and Arctic Soil Temperatures From AMSR-E, Jones, L. A., Kimball J. S., McDonald K. C., Chan S. T. K., Njoku E., and Oechel W. C. , IEEE Transactions on Geoscience and Remote Sensing, Volume 45, Number 7, p.2004-2018, (2007)
Spaceborne microwave remote sensing of seasonal freeze-thaw processes in the terrestrial high latitudes: Relationships with land-atmosphere CO2 exchange. In Microwave Remote Sensing of the Atmosphere and Environment IV, McDonald, K. C., Kimball J. S., Zhao M., Njoku E., Zimmermann R., and Running S. W. , Proceedings of SPIE - The International Society for Optical Engineering, Volume 5654, p.167-178, (2004)
The Hydrosphere State (HYDROS) mission concept: An Earth System Pathfinder for global mapping of soil moisture and land freeze/thaw, Entenkhabi, D., Njoku E., Houser P., Spencer M., Doiron T., Smith J., Girard R., Belair S., Crow W., Jackson T., et al. , Transactions in Geoscience and Remote Sensing, Volume 42, Number 10, p.2184-2195, (2004)
Variability in springtime thaw in the terrestrial high latitudes: Monitoring a major control on the biospheric assimilation of atmospheric CO2 with spaceborne microwave remote sensing, McDonald, K. C., Kimball J. S., Njoku E., Zimmermann R., and Zhao M. , Earth Interactions, Volume 8, Number 20, p.1-23, (2004)