@article{andrello_guimarães_appoloni_nascimento filho_2003,  title={Use of cesium-137 methodology in the evaluation of superficial erosive processes},  volume={46},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132003000300001},  DOI={10.1590/S1516-89132003000300001},  number={3},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Andrello, Avacir Casanova and Guimarães, Maria de Fátima and Appoloni, Carlos Roberto and Nascimento Filho, Virgílio Franco do},  year={2003},  month={Jun},  pages={307–314} }