@article{article26352c66, title = {Simplifying sample preparation for soil fertility analysis by x-ray fluorescence spectrometry}, author = {Tavares, Tiago Rodrigues and Nunes, Lidiane Cristina and Alves, Elton Eduardo Novais and Almeida, Eduardo de and Maldaner, Leonardo Felipe and Krug, Francisco José and Carvalho, Hudson Wallace Pereira de and Molin, José Paulo}, year = {2019}, doi = {10.3390/s19235066}, journal = {Sensors} }