@article{massambani_oliveira_padilha_rodrigues_2026,  title={PR_QG_A AND PR_QG_B: gravimetric quasi-geoid models for the Paraná state, Brazil, referenced to the IHRS and BVDI},  volume={32},  ISSN={1982-2170},  url={https://doi.org/10.1590/s1982-21702026000100006},  DOI={10.1590/s1982-21702026000100006},  journal={Boletim de Ciências Geodésicas},  publisher={Universidade Federal do Paraná},  author={Massambani, Gabriella Marinho Fortunato and Oliveira, Gabrielle Luiza Foschiani de and Padilha, Thiago Kerr and Rodrigues, Tiago Lima},  year={2026},  pages={e2026006} }