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Xu, Y and Smith, S E and Grunwald, S and Abd-Elrahman, A and Wani, S P (2018) Effects of image pansharpening on soil total nitrogen prediction models in South India. Geoderma (TSI), 320. pp. 52-66. ISSN 00167061
Xu, Y and Smith, S E and Grunwald, S and Abd-Elrahman, A and Wani, S P and Nair, V D (2018) Estimating soil total nitrogen in smallholder farm settings using remote sensing spectral indices and regression kriging. Catena (TSI), 163. pp. 111-122. ISSN 03418162
Xu, Y and Smith, S E and Grunwald, S and Abd-Elrahman, A and Wani, S P and Nair, V D (2017) Spatial downscaling of soil prediction models based on weighted generalized additive models in smallholder farm settings. Environmental Monitoring and Assessment, 189 (10). pp. 1-16. ISSN 0167-6369