https://doi.org/10.1016/j.still.2017.01.006
Vibhute, A. D., Kale, K. V., Mehrotra, S. C., Dhumal, R. K. & Nagne, A. D. (2018). Determination of soil physicochemical attributes in farming sites through visible, near-infrared diffuse reflectance spectroscopy and PLSR modeling. Ecological Processes7 , 26.