Soil moisture mapping at regional scales using microwave radiometry: the Southern Great Plains Hydrology Experiment. - Thomas J. Jackson; David M. Le Vine; Ann Y. Hsu; Anna Oldak; Patrick J. Starks; Calvin T. Swift; John D. Isham; Michael Haken (IEEE Trans. Geosci. Remote. Sens., 1999)

Using GIS in passive microwave soil moisture mapping and geostatistical analysis. - Anna Oldak; Thomas J. Jackson; Yakov Pachepsky (Int. J. Geogr. Inf. Sci., 2002)

Soil moisture retrieval using the C-band polarimetric scanning radiometer during the Southern Great Plains 1999 Experiment. - Thomas J. Jackson; Albin J. Gasiewski; Anna Oldak; Marian Klein; Eni G. Njoku; Aleksandr Yevgrafov; Sven Christiani; Rajat Bindlish (IEEE Trans. Geosci. Remote. Sens., 2002)