@article{article4e0bbe99, title = {Analysis of total soil nutrient content with X-ray fluorescence spectroscopy (XRF): assessing different predictive modeling strategies and auxiliary variable}, author = {Tavares, Tiago Rodrigues and Almeida, Eduardo de and Pinheiro Junior, Carlos Roberto and Guerrero, Angela and Fiorio, Peterson Ricardo and Carvalho, Hudson Wallace Pereira de}, year = {2023}, doi = {10.3390/agriengineering5020043}, journal = {AgriEngineering} }