STANKOV, S. M.; JODOGNE, J.-C.; KUTIEV, I.; STEGEN, K.; WARNANT, R. Evaluation of automatic ionogram scaling for use in real-time ionospheric density profile specification: Dourbes DGS-256/ARTIST-4 performance. Annals of Geophysics, [S. l.], v. 55, n. 2, 2012. DOI: 10.4401/ag-4976. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4976. Acesso em: 21 may. 2022.