18 citations as recorded by crossref.

1. Unusual Sunrise and Sunset Terminator Variations in the Behavior of Sub-Ionospheric VLF Phase and Amplitude Signals Prior to the Mw7.8 Turkey Syria Earthquake of 6 February 2023 M. Boudjada et al. https://doi.org/10.3390/rs16234448
2. A Six-Year (2014–2020) Statistical Correlation Study of VLF Terminator Time Shift with Earthquakes in Japan D. Politis et al. https://doi.org/10.3390/rs16224162
3. On precursors to the Italy earthquake M.6.2 using VLF signal of NSY(45.9 kHz) received at Kiel Longwave Monitor K. Kandel et al. https://doi.org/10.1007/s11600-017-0087-9
4. Natural Time Analysis of Global Navigation Satellite System Surface Deformation: The Case of the 2016 Kumamoto Earthquakes S. Yang et al. https://doi.org/10.3390/e22060674
5. Disturbances of Subionospheric Electromagnetic Signals and Strong Earthquakes (from Observations on the Kamchatka Peninsula in 2023–2024) M. Solovieva et al. https://doi.org/10.1134/S1069351325700922
6. Comparative study of the possible lower ionospheric anomalies in very low frequency (VLF) signal during Honshu, 2011 and Nepal, 2015 earthquakes S. Ghosh et al. https://doi.org/10.1080/19475705.2019.1595178
7. Numerical modeling of possible lower ionospheric anomalies associated with Nepal earthquake in May, 2015 S. Chakraborty et al. https://doi.org/10.1016/j.asr.2017.06.031
8. Possible Pre-Seismic Indications Prior to Strong Earthquakes That Occurred in Southeastern Mediterranean as Observed Simultaneously by Three VLF/LF Stations Installed in Athens (Greece) D. Politis et al. https://doi.org/10.3390/atmos14040673
9. Unusual behavior of Very Low Frequency signal during the earthquake at Honshu/Japan on 11 March, 2011 S. Sasmal et al. https://doi.org/10.1007/s12648-014-0520-8
10. VLF/LF Amplitude Perturbations before Tuscany Earthquakes, 2013 B. Khadka et al. https://doi.org/10.4236/ns.2017.912041
11. Precursors signatures of few major earthquakes in Italy using very low frequency signal of 45.9 kHz K. Kandel et al. https://doi.org/10.1007/s11600-019-00316-z
12. Statistical and Criticality Analysis of the Lower Ionosphere Prior to the 30 October 2020 Samos (Greece) Earthquake (M6.9), Based on VLF Electromagnetic Propagation Data as Recorded by a New VLF/LF Receiver Installed in Athens (Greece) D. Politis et al. https://doi.org/10.3390/e23060676
13. Efficiency of Multi-Terminators Method to Reveal Seismic Precursors in Sub-Ionospheric VLF Transmitter Signals: Case Study of Turkey–Syria Earthquakes Mw7.8 of 6 February 2023 M. Boudjada et al. https://doi.org/10.3390/geosciences15070245
14. Probing geomagnetic storm-driven magnetosphere–ionosphere dynamics in D-region via propagation characteristics of very low frequency radio signals V. Nwankwo et al. https://doi.org/10.1016/j.jastp.2016.04.014
15. Unusual behaviour of VLF signal parameters before the devastating Nepal earthquake of 25th April, 2015 A. Choudhury et al. https://doi.org/10.1007/s12648-025-03656-3
16. Studies of seismo-ionospheric correlations using anomalies in phase of very low frequency signal P. Pal et al. https://doi.org/10.1080/19475705.2016.1161666
17. Analysis of Pre-Seismic Ionospheric Disturbances Prior to 2020 Croatian Earthquakes M. Boudjada et al. https://doi.org/10.3390/rs16030529
18. Disturbances of sub-ionospheric electromagnetic signals and strong earthquakes (based on observations on the Kamchatka Peninsula in 2023–2024) M. Solovieva et al. https://doi.org/10.21455/gr2025.1-2