68 citations as recorded by crossref.

1. VLF/LF Amplitude Perturbations before Tuscany Earthquakes, 2013 B. Khadka et al.
2. Precursors signatures of few major earthquakes in Italy using very low frequency signal of 45.9 kHz K. Kandel et al.
3. Statistical Evaluations of Variations in Dairy Cows’ Milk Yields as a Precursor of Earthquakes H. Yamauchi et al.
4. The Study on Anomalies of the Geomagnetic Topology Network Associated with the 2022 Ms6.8 Luding Earthquake Z. Yu et al.
5. VLF/LF Radio Sounding of Ionospheric Perturbations Associated with Earthquakes M. Hayakawa
6. Unusual behaviour of VLF signal parameters before the devastating Nepal earthquake of 25th April, 2015 A. Choudhury et al.
7. Contaminated Effect of Geomagnetic Storms on Pre-Seismic Atmospheric and Ionospheric Anomalies during Imphal Earthquake S. Biswas et al.
8. Predicting the unpredictable; evidence of pre‐seismic anticipatory behaviour in the common toad R. Grant & T. Halliday
9. Lithosphere–Atmosphere–Ionosphere Coupling Effects Based on Multiparameter Precursor Observations for February–March 2021 Earthquakes (M~7) in the Offshore of Tohoku Area of Japan M. Hayakawa et al.
10. 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.
11. Precursory effects in the nighttime VLF signal amplitude for the 18th January, 2011 Pakistan earthquake S. Ray et al.
12. Investigation of the relationship between ionospheric foF2 and earthquakes T. Karaboga et al.
13. On the generation of narrow‐banded ULF/ELF pulsations in the lower ionospheric conducting layer V. Sorokin & M. Hayakawa
14. Review of Subionospheric VLF/LF Radio Signals for the Study of Seismogenic Lower-Ionospheric Perturbations M. Hayakawa
15. A statistical study on the correlation between lower ionospheric perturbations as seen by subionospheric VLF/LF propagation and earthquakes M. Hayakawa et al.
16. The 25 April 2015 Nepal Earthquake: Investigation of precursor in VLF subionospheric signal A. Maurya et al.
17. Disturbances of Subionospheric Electromagnetic Signals and Strong Earthquakes (from Observations on the Kamchatka Peninsula in 2023–2024) M. Solovieva et al.
18. Air ionization at rock surfaces and pre-earthquake signals F. Freund et al.
19. An Amateur-Radio-Based Open-Source (HW/SW) VLF/LF Receiver for Lower Ionosphere Monitoring, Examples of Identified Perturbations F. Malkotsis et al.
20. VLF Signal Noise Reduction during Intense Seismic Activity: First Study of Wave Excitations and Attenuations in the VLF Signal Amplitude A. Nina
21. Ionospheric anomalies detected by ionosonde and possibly related to crustal earthquakes in Greece L. Perrone et al.
22. A multi-experiment approach to ascertain electromagnetic precursors of Nepal earthquakes S. Sharma et al.
23. A Critical Review of Ground Based Observations of Earthquake Precursors L. Conti et al.
24. Ionospheric perturbations due to earthquakes as determined from VLF and GPS-TEC data analysis at Agra, India D. Singh et al.
25. Geospace perturbations induced by the Earth: The state of the art and future trends A. De Santis et al.
26. Advances and challenges in the study of ULF geomagnetic anomalies for earthquake precursors: A four-decade critical literature review E. Winata et al.
27. Reply to Comment on “Preseismic lithosphere‐atmosphere‐ionosphere coupling” M. Kamogawa
28. On the statistical correlation of over-horizon VHF signals with meteorological radio ducting and seismicity N. Yonaiguchi et al.
29. Correlation of earthquake occurrence among major fault zones in the eastern margin of the Tibetan Plateau through Big Data Analysis H. Zhang et al.
30. Multi-Parameter Observations of Seismogenic Phenomena Related to the Tokyo Earthquake (M = 5.9) on 7 October 2021 M. Hayakawa et al.
31. Changes in animal activity prior to a major (M= 7) earthquake in the Peruvian Andes R. Grant et al.
32. Reduction of the VLF Signal Phase Noise Before Earthquakes A. Nina et al.
33. Characteristic Variations of VLF/LF Signals during a High Seismic Activity in Japan in November 2016 T. Asano et al.
34. A statistical study on the AGW modulations in subionospheric VLF/LF propagation data and consideration of the generation mechanism of seismo-ionospheric perturbations Y. Kasahara et al.
35. Solar–terrestrial, ionospheric and natural phenomena studies using the South America VLF network (SAVNET) J. Raulin et al.
36. 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.
37. Stable and unstable plasma perturbations in the ionospheric F region, caused by spatial packet of atmospheric gravity waves Y. Rapoport et al.
38. Earthquake precursors in the light of peroxy defects theory: Critical review of systematic observations F. Freund et al.
39. Subionospheric VLF/LF monitoring of ionospheric perturbations for the 2004 Mid-Niigata earthquake and their structure and dynamics T. Yamauchi et al.
40. Current Status of Seismo Electromagnetics as Short-term Earthquake Prediction M. HAYAKAWA
41. Ionospheric perturbations related to the Miyagi-oki earthquake on 16 August 2005, as seen from Japanese VLF/LF subionospheric propagation network F. Muto et al.
42. Unusual Animal Behavior Preceding the 2011 Earthquake off the Pacific Coast of Tohoku, Japan: A Way to Predict the Approach of Large Earthquakes H. Yamauchi et al.
43. Short-term earthquake prediction: Current status of seismo-electromagnetics S. Uyeda et al.
44. A statistical analysis of seismo-ionospheric TEC anomalies before 63 Mw ≥ 5.0 earthquakes in Turkey during 2003–2016 E. Şentürk & M. Çepni
45. West Pacific Earthquake Forecasting Using NOAA Electron Bursts With Independent L-Shells and Ground-Based Magnetic Correlations C. Fidani
46. On the Relative Effect of Magnitude and Depth of Earthquakes in the Generation of Seismo-Ionospheric Perturbations at Middle Latitudes as Based on the Analysis of Subionospheric Propagation Data of JJY (40 kHz)-Kamchatka Path M. Hayakaw et al.
47. 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
48. Ionosonde Data Analysis in Relation to the 2016 Central Italian Earthquakes A. Ippolito et al.
49. Toward a unified solid state theory for pre-earthquake signals F. Freund
50. Measurement of Doppler shifts of short-distance subionospheric LF transmitter signals and seismic effects S. Asai et al.
51. Preseismic Perturbations and their Inhomogeneity as Computed from Ground‐ and Space‐Based Investigation during the 2016 Fukushima Earthquake S. Biswas et al.
52. Studies of seismo-ionospheric correlations using anomalies in phase of very low frequency signal P. Pal et al.
53. Probing the lower ionospheric perturbations associated with earthquakes by means of subionospheric VLF/LF propagation M. Hayakawa
54. Subionospheric VLF perturbations observed at low latitude associated with earthquake from Indonesia region A. Kumar et al.
55. Variation in natural short-period ionospheric noise, and acoustic and gravity waves revealed by the amplitude analysis of a VLF radio signal on the occasion of the Kraljevo earthquake (Mw = 5.4) A. Nina et al.
56. Disturbances of sub-ionospheric electromagnetic signals and strong earthquakes (based on observations on the Kamchatka Peninsula in 2023–2024) M. Solovieva et al.
57. Transient Effects in Atmosphere and Ionosphere Preceding the 2015 M7.8 and M7.3 Gorkha–Nepal Earthquakes D. Ouzounov et al.
58. The wave-like structures of ionospheric perturbation associated with Sumatra earthquake of 26 December 2004, as revealed from VLF observation in Japan of NWC signals T. Horie et al.
59. Detection of Effects of Shallow Major Earthquakes (M ≥ 5.0, depth ≤ 30 km) Occurred in India, Nepal, and China on Ionosphere Using Statistical Approaches R. Singh et al.
60. Pre-earthquake signals: Underlying physical processes F. Freund
61. A Six-Year (2014–2020) Statistical Correlation Study of VLF Terminator Time Shift with Earthquakes in Japan D. Politis et al.
62. On the correlation between ionospheric perturbations as detected by subionospheric VLF/LF signals and earthquakes as characterized by seismic intensity M. Hayakawa et al.
63. Atmospheric gravity waves as a possible candidate for seismo-ionospheric perturbations M. Hayakawa et al.
64. On the biophysical mechanism of sensing upcoming earthquakes by animals D. Panagopoulos et al.
65. 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.
66. Unusual behavior of Very Low Frequency signal during the earthquake at Honshu/Japan on 11 March, 2011 S. Sasmal et al.
67. Current status of seismo-electromagnetics for short-term earthquake prediction M. Hayakawa & Y. Hobara
68. Looking for Earthquake Precursors From Space: A Critical Review P. Picozza et al.