- S. Sarkar, A.K. Gwal, Michel Parrot, “Ionospheric variations observed by the DEMETER satellite in the mid-latitude region during strong earthquakes”, Journal of Atmospheric and Solar-Terrestrial Physics, 69, № 13, 2007, 1524
- Alessandro Ippolito, Loredana Perrone, Angelo De Santis, Dario Sabbagh, “Ionosonde Data Analysis in Relation to the 2016 Central Italian Earthquakes”, Geosciences, 10, № 9, 2020, 354
- A. A. Akyol, O. Arikan, F. Arikan, “A Machine Learning‐Based Detection of Earthquake Precursors Using Ionospheric Data”, Radio Science, 55, № 11, 2020, e2019RS006931
- B. J. M. Lim, E. C. Leong, “Challenges in the Detection of Ionospheric Pre-Earthquake Total Electron Content Anomalies (PETA) for Earthquake Forewarning”, Pure Appl. Geophys., 176, № 6, 2019, 2425
- Friedemann Freund, “Toward a unified solid state theory for pre-earthquake signals”, Acta Geophys., 58, № 5, 2010, 719
- Rong Zhu, Dong-mei Yang, Feng Jing, Jun-ying Yang, Xin-yan Ouyang, “Ionospheric perturbations before Pu’er earthquake observed on DEMETER”, Acta Seismol. Sin., 21, № 1, 2008, 77
- Mustafa Ulukavak, Mualla Yalçınkaya, Emine Tanır Kayıkçı, Serkan Öztürk, Raif Kandemir, Hakan Karslı, “Investigation of the Relationship among Fault Types, Focal Depths, and Ionospheric TEC Anomalies before Large Earthquakes between 2000 and 2020”, J. Surv. Eng., 148, № 3, 2022, 04022003
- F. Freund, D. Sornette, “Electro-magnetic earthquake bursts and critical rupture of peroxy bond networks in rocks”, Tectonophysics, 431, № 1-4, 2007, 33
- Soujan Ghosh, Sudipta Sasmal, Subrata Kumar Midya, Sandip K. Chakrabarti, “Unusual Change in Critical Frequency of F<sub>2</sub> Layer during and Prior to Earthquakes”, OJER, 06, № 04, 2017, 191
- Paul A. Bernhardt, Carl L. Siefring, Ivan J. Galysh, Thomas F. Rodilosso, Douglas E. Koch, Thomas L. MacDonald, Matthew R. Wilkens, G. Paul Landis, “Ionospheric applications of the scintillation and tomography receiver in space (CITRIS) mission when used with the DORIS radio beacon network”, J Geodesy, 80, № 8-11, 2006, 473