Compare absolute positioning results processed by Bernese and online positioning services (Online PPP service): Nguyen Viet Thuan1*, Tran Van Phong1, Van Duc Tung1, Hoang Quang Vinh1, Nguyen Thi Thanh Huong1, Vu Tuan Hung1, Dao Hai Nam1. Magazine of Geodesy – Cartography, [S. l.], v. 10, n. 01, p. 37–43, 2025. Disponível em: https://vjol.vista.gov.vn/tapchi-VUSTA/article/view/95784. Acesso em: 7 june. 2026.