@article{oliveira_menezes_jacomino_sperling_2013,  title={Use of nuclear technique in samples for agricultural purposes},  volume={33},  ISSN={0100-6916},  url={https://doi.org/10.1590/S0100-69162013000100006},  DOI={10.1590/S0100-69162013000100006},  number={1},  journal={Engenharia Agrícola},  publisher={Associação Brasileira de Engenharia Agrícola},  author={Oliveira, Kerley A. P. de and Menezes, Maria Ângela B. C. and Jacomino, Vanusa M. F. and Sperling, Eduardo Von},  year={2013},  month={Jan},  pages={46–54} }