CHU, Dongyun. Research on Digital Watermarking Model and Algorithm for Vector Geographic Data. Business and Social Sciences Proceedings , [S. l.], v. 2, p. 14–23, 2025. DOI: 10.71222/qjgf1e51. Disponível em: http://cpcig-conferences.com/index.php/bssp/article/view/33. Acesso em: 17 jul. 2025.