An attempt to link the Brazilian Height System to a World Height System

по V. G. Ferreira, S. R. C. de Freitas

AN ATTEMPT TO LINK THE BRAZILIAN HEIGHT SYSTEM TO A WORLD HEIGHT SYSTEM

по V. G. FERREIRA, S. R. C. DE FREITAS
Опубликовано в: Boletim de Ciências Geodésicas (2012)

OFFSET EVALUATION OF THE ECUADORIAN VERTICAL DATUM RELATED TO THE IHRS

по José L. Carrión Sánchez, Sílvio R. C. de Freitas, Riccardo Barzaghi
Опубликовано в: Boletim de Ciências Geodésicas (2018)