SIRGAS-WGIII activities for unifying height systems in Latin America.
| Autor: | de Freitas, Silvio R. C.1,2,3 sfreitas@ufpr.br |
|---|---|
| Zdroj: | Revista Cartográfica. ene-dic2015, Issue 91, p75-91. 17p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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| Autor: | de Freitas, Silvio R. C.1,2,3 sfreitas@ufpr.br |
|---|---|
| Zdroj: | Revista Cartográfica. ene-dic2015, Issue 91, p75-91. 17p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|