@article{schmidt_delazari_2010,  title={Proposta de metodologia para testes qualitativos de mapas 3d},  volume={16},  ISSN={1982-2170},  url={https://doi.org/10.1590/S1982-21702010000400006},  DOI={10.1590/S1982-21702010000400006},  number={4},  journal={Boletim de Ciências Geodésicas},  publisher={Universidade Federal do Paraná},  author={Schmidt, Marcio Augusto Reolon and Delazari, Luciene Stamato},  year={2010},  month={Oct},  pages={575–588} }