https://doi.org/10.1016/j.jaridenv.2009.08.011
Bilgili, A. V., Cullu, M. A., Van Es, H. M., Aydemir, A. & Aydemir, S.,
(2011). The use of hyperspectral visible and near infrared reflectance
spectroscopy for the characterization of salt-affected soils in the
Harran plain, Turkey. Arid Land Research and Management,25, 19–37.
https://doi.org/10.1080/15324982.2010.528153.
Chang, C.-W., Laird, D. A., Mausbach, M. J. & Hurburgh C. R. (2001).
Near-infrared reflectance spectroscopy - Principal components regression
analyses of soil properties. Soil Science Society of America
Journal, 65 , 480-490. https://doi.org/10.2136/
sssaj2001.652480x
Clay, D. E., Chang, J., Malo, D. D., Carlson, C. G., Reese, C., Clay, S.
A., Ellsbury, M., Berg, B. (2001). Factors influencing spatial
variability of soil apparent electrical conductivity.Communications in Soil Science and Plant Analysis,32, 2993–3008.