@article{article01624f5f, title = {Effect of the internal soil standard on the spectral assessment of clay content}, author = {Francos, Nicolas and Gholizadeh, Asa and DemattĂȘ, JosĂ© Alexandre Melo and Ben-Dor, Eyal}, year = {2022}, doi = {10.1016/j.geoderma.2022.115873}, journal = {Geoderma} }