HARJES, H. P.; JOST, M.; SCHWEITZER, J. Preliminary calibration of candidate alpha stations in the GSETT-3 network. Annals of Geophysics, [S. l.], v. 37, n. 3, 1994. DOI: 10.4401/ag-4213. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4213. Acesso em: 25 apr. 2024.