@article{nicacio_dalazoana_2018,  title={A NEW ESTIMATE FOR BRAZILIAN VERTICAL DATA OFFSET BASED ON GLOBAL GEOPOTENTIAL MODELS AND HEIGHT DETERMINATIONS THROUGH RELATIVE APPROACH},  volume={24},  ISSN={1982-2170},  url={https://doi.org/10.1590/s1982-21702018000300022},  DOI={10.1590/s1982-21702018000300022},  number={3},  journal={Boletim de Ciências Geodésicas},  publisher={Universidade Federal do Paraná},  author={Nicacio, Eurico and Dalazoana, Regiane},  year={2018},  month={Jul},  pages={335–350} }