“Determinacao Astrometrica de Posicoes COM Filmes do Eso-B Survey"”, RMxAA, vol. 14, no. 1, p. 456, Jan. 1987, Accessed: Dec. 09, 2025. [Online]. Available: https://astronomia.unam.mx/journals/rmxaa/article/view/1987rmxaa..14..456v