TİMOÇİN, E.; ÜNAL, İbrahim. Analysis of the Probable Signature of Mid-Latitude Electron Density Trough at the Ionospheric Critical Frequencies over Europe. Annals of Geophysics, [S. l.], v. 60, n. 3, p. A0332, 2017. DOI: 10.4401/ag-7065. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/7065. Acesso em: 23 oct. 2021.