@article{ramos_sluter_2017,  title={DETERMINATION OF GEO-INFORMATION CHARACTERISTICS IN THE USER INTERACTION WITH A SYSTEM FOR BETTERMENT TAX CALCULATION},  volume={23},  ISSN={1982-2170},  url={https://doi.org/10.1590/S1982-21702017000300032},  DOI={10.1590/S1982-21702017000300032},  number={3},  journal={Boletim de Ciências Geodésicas},  publisher={Universidade Federal do Paraná},  author={Ramos, Gustavo Dias and Sluter, Claudia Robbi},  year={2017},  month={Jul},  pages={476–492} }