@article{minella_merten_2012,  title={Índices topográficos aplicados à modelagem agrícola e ambiental},  volume={42},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782012000900010},  DOI={10.1590/S0103-84782012000900010},  number={9},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Minella, Jean Paolo Gomes and Merten, Gustavo Henrique},  year={2012},  month={Sep},  pages={1575–1582} }