SUR, D. I. B. Y. E. N. D. U., Paul, A. (A., Cesaroni, C. (C., &amp; Alfonsi, L. (L. (2020). <i>50 Hz Total electron content (TEC) data from Concordia</i> (Version 1) [Dataset]. 4TU.Centre for Research Data. https://doi.org/10.4121/UUID:F4143BF3-80CF-4DD0-BC71-98F10C4B8CBE