@article{paz-ferreiro_vázquez_vieira_2010,  title={Geostatistical analysis of a geochemical dataset},  volume={69},  ISSN={0006-8705},  url={https://doi.org/10.1590/S0006-87052010000500013},  DOI={10.1590/S0006-87052010000500013},  journal={Bragantia},  publisher={Instituto Agronômico de Campinas},  author={Paz-Ferreiro, Jorge and Vázquez, Eva Vidal and Vieira, Sidney Rosa},  year={2010},  pages={121–129} }