MACMILLAN, S.; TURBITT, C.; THOMSON, A. Ascension and Port Stanley geomagnetic observatories and monitoring the South Atlantic Anomaly. Annals of Geophysics, [S. l.], v. 52, n. 1, p. 83–95, 2009. DOI: 10.4401/ag-4632. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4632. Acesso em: 14 apr. 2024.