AVALLONE, Antonio et al. The RING network: improvement of a GPS velocity field in the central Mediterranean. Annals of Geophysics, [S. l.], v. 53, n. 2, p. 39–54, 2010. DOI: 10.4401/ag-4549. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4549. Acesso em: 31 may. 2026.