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    Chapter and Conference Paper

    Analysis of the Discrepancies Between the Brazilian Vertical Reference Frame and GOCE-Based Geopotential Model

    In this study we estimate the discrepancies between the Brazilian vertical network, realized in the system of normal-orthometric heights, and a global quasi-geoid model. We consider the GNSS-leveling and a glo...

    Vagner G. Ferreira, Sílvio R. C. de Freitas, Bernhard Heck in IAG 150 Years (2016)