42 citations as recorded by crossref.

1. Extremely Low Frequency (ELF) Electromagnetic Signals as a Possible Precursory Warning of Incoming Seismic Activity V. Tritakis et al.
2. First VLF detections of ionospheric disturbances due to Soft Gamma Ray Repeater SGR J1550-5418 and Gamma Ray Burst GRB 090424 S. Chakrabarti et al.
3. Sunrise effect on 40 kHz signal amplitude and its characteristic variation with respect to geomagnetic storms A. Saha et al.
4. Contaminated Effect of Geomagnetic Storms on Pre-Seismic Atmospheric and Ionospheric Anomalies during Imphal Earthquake S. Biswas et al.
5. Precursory effects in the nighttime VLF signal amplitude for the 18th January, 2011 Pakistan earthquake S. Ray et al.
6. Unusual behaviour of VLF signal parameters before the devastating Nepal earthquake of 25th April, 2015 A. Choudhury et al.
7. Variation in the VLF signal noise amplitude during the period of intense seismic activity in Central Italy from 25 October to 3 November 2016 A. Nina et al.
8. Thermal Anomalies Observed during the Crete Earthquake on 27 September 2021 S. Ghosh et al.
9. 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.
10. Anomalous enhancement of electric field derived from ionosonde data before the great Wenchuan earthquake T. Xu et al.
11. Mid-latitude atmosphere and ionosphere connection as revealed by very low frequency signals S. Pal & Y. Hobara
12. Long‐duration geomagnetic storm effects on the D region of the ionosphere: Some case studies using VLF signal A. Choudhury et al.
13. A Six-Year (2014–2020) Statistical Correlation Study of VLF Terminator Time Shift with Earthquakes in Japan D. Politis et al.
14. Comparative Statistical Detection of Ionospheric GPS-TEC Anomalies Associated with the 2021 Haiti and 2022 Cyprus Earthquakes S. Pal et al.
15. 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.
16. Diagnostic study of geomagnetic storm-induced ionospheric changes over very low-frequency signal propagation paths in the mid-latitude D region V. Nwankwo et al.
17. Precursors signatures of few major earthquakes in Italy using very low frequency signal of 45.9 kHz K. Kandel et al.
18. A study to investigate the relationship between ionospheric disturbance and seismic activity based on Swarm satellite data Y. He et al.
19. VLF signals in summer and winter in the Indian sub-continent using multi-station campaigns S. Chakrabarti et al.
20. Study of long path VLF signal propagation characteristics as observed from Indian Antarctic station, Maitri S. Sasmal et al.
21. Probing the lower ionospheric perturbations associated with earthquakes by means of subionospheric VLF/LF propagation M. Hayakawa
22. Preseismic Perturbations and their Inhomogeneity as Computed from Ground‐ and Space‐Based Investigation during the 2016 Fukushima Earthquake S. Biswas et al.
23. 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.
24. Seismoionospheric signatures associated with M < 6.0 earthquakes using vertical TEC in Türkiye P. Hama Rashid & F. Külahcı
25. Numerical modelling of sub-ionospheric Very Low Frequency radio signal anomalies during the Samos (Greece) earthquake (M = 6.9) on October 30, 2020 S. Biswas et al.
26. Pre-Seismic Irregularities during the 2020 Samos (Greece) Earthquake (M = 6.9) as Investigated from Multi-Parameter Approach by Ground and Space-Based Techniques S. Sasmal et al.
27. Study of aerosol anomaly associated with large earthquakes (M>6) S. Ghosh et al.
28. Review of Subionospheric VLF/LF Radio Signals for the Study of Seismogenic Lower-Ionospheric Perturbations M. Hayakawa
29. Possible Identification of Precursor ELF Signals on Recent EQs That Occurred Close to the Recording Station I. Contopoulos et al.
30. Unusual behavior of Very Low Frequency signal during the earthquake at Honshu/Japan on 11 March, 2011 S. Sasmal et al.
31. Numerical modeling of possible lower ionospheric anomalies associated with Nepal earthquake in May, 2015 S. Chakraborty et al.
32. First Results of the Wave Measurements by the WHU VLF Wave Detection System at the Chinese Great Wall Station in Antarctica X. Gu et al.
33. Studies of seismo-ionospheric correlations using anomalies in phase of very low frequency signal P. Pal et al.
34. On the Tempo-Spatial Evolution of the Lower Ionospheric Perturbation for the 2016 Kumamoto Earthquakes from Comparisons of VLF Propagation Data Observed at Multiple Stations with Wave-Hop Theoretical Computations T. Asano & M. Hayakawa
35. Probing geomagnetic storm-driven magnetosphere–ionosphere dynamics in D-region via propagation characteristics of very low frequency radio signals V. Nwankwo et al.
36. On the Use of VLF Narrowband Measurements to Study the Lower Ionosphere and the Mesosphere–Lower Thermosphere I. Silber & C. Price
37. Detection of ionospheric perturbation due to a soft gamma ray repeater SGR J1550-5418 by very low frequency radio waves S. Mondal et al.
38. Unusual Change in Critical Frequency of F&lt;sub&gt;2&lt;/sub&gt; Layer during and Prior to Earthquakes S. Ghosh et al.
39. Sub-ionospheric VLF signal anomaly due to geomagnetic storms: a statistical study K. Tatsuta et al.
40. Towards Understanding Earthquake Preparatory Dynamics: A Multi-Parametric Investigation of the 2025 Kamchatka Mw 8.8 Event S. Sasmal et al.
41. VLF/LF Amplitude Perturbations before Tuscany Earthquakes, 2013 B. Khadka et al.
42. Exploring the difficulties in forecasting earthquake location with inhomogeneous ionospheric perturbations S. Biswas