ACKERMANN, S.; VASSALLO, A. Spatial Solution To Determine A Trigonometric Point Of High Precision. The International Hydrographic Review, [S. l.], v. 8, n. 2, 2007. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/20797. Acesso em: 17 may. 2024.