INTERNATIONAL CONFERENCES

1. S. Patapis, P.Varotsos and K.Eftaxias,
Connection of the static dielectric constant and the defect-volume in alkaline fluorides,
Defects in Solids: Modern Techniques, University of Calambria, p. 458, 1985.

2. K. Eftaxias and V.Hadjicontis,
Comments of the elastic properties and the conductivity of mixed alkali halide,
Fifth Europhysical Topical Conference, Lattice Defects in Ionic Crystals, Madrid, Pl. 1, p. 73, 1986.

3. P. Varotsos, K.Alexopoulos, V.Hadjicontis and K.Eftaxias,
Thermodynamical aspects related with the calculation of point defect parameters and the analysis of the specific heat data,
Fifth Europhysical Topical Conference, Lattice Defects in Ionic Crystals, Madrid, PI. 1-2, p. 75, 1986.

4. P. Varotsos, K.Eftaxias and V.Hadjicontis,
Comments on the calculation of the specific heats of metals at high temperatures,
31st International Congress of Pure and Applied Chemistry, 3, p. 7, Sofia, 1986.

5. E. Dologlou, K. Eftaxias, V.Hadjicontis, A.Androutsopoulou and P.Varotsos,
The installation of a new seismic network in Greece for test ban monitiring,
Conference on Nuclear TestBan Verification p. 61, Linkoping, 1988 (invited paper).

6. V. Hadjicontis and K.Eftaxias,
A plausible explanation of the non-Arrhenius behavior of V and Nb,
DIMETA 88, Hungary, 1988.

7. J.Grammatikakis, K.Eftaxias, V.Hadjicontis and V.Katsika,
Interconnection of the diffusion-coefficient of various elements in Aluminum,
Conference on Diffusion in Materials, Aussois, 1988.

8. K.Eftaxias and V.Hadjicontis,
Electrotelluric field variations preceding earthquakes: Physical model based on pressure stimulated currents and open questions,
International Conference on "Measurement and theoretical models of the Earth's electric field variations related to earthquakes", Athens, 1990.

9. V. Hadjicontis and K. Eftaxias,
Point defects parameters of semiconductors as function of bulk properties,
International Conference on Diffusion and defects in Solids-DD91, USSR, 1991.

10. K. Eftaxias, V. Hadjicontis and M. Mavromatou,
Comments on the cationic order-disorder transition of a-AgI,
International Conference on Diffusion and defects in Solids-DD91, USSR, 1991.

11. A. Vassilikou-Dova and K. Eftaxias,
An EPR study of Cu in tetragonally compressed octahedral symmetry,
BPU-91, Greece, 1991.

12. A. Vassilikou-Dova and K. Eftaxias,
Electron Paramagnetic Resonance of Mn in a single crystal of CdBr: A laboratory experiment,
BPU-91, Greece, 1991.

13. K. Eftaxias, C. Londos and P. Dovas,
On the number of repetitive measurements in a laboratory experiment,
BPU-91, Greece, 1991.

14. A. Vassilikou-Dova, K. Eftaxias, P. Varotsos and D. Kostopoulos,
Thermally stimulated depolarisation current of Kbr doped with LaOCl,
International Conference on: Defects in Insulating Materials, (ICDIM), Paderborn, 1992.

15. K. Eftaxias and A. Vassilikou-Dova,
Prediction of the thermodynamic parameters of point defects in connection with bulk properties for diffusion and diffusion-control mechanisms,
European Science Foundation Workshop: Effects of high-pressure on reaction kinetics, mass transport and creep, Bayreuth, 1993.

16. M. Uyeshima, K. Eftaxias, G. Antonopoulos, J. Makris and P. Varotsos,
A detailed experimentation towards understanding the SES physical properties,
International Workshop on Electromagnetic Phenomena Related to Earthquake Prediction, 6-8/9/1993, University of Electrocommunications, Chofu, Tokyo Japan, 1993.

17. J. Kopanas, G. Antonopoulos, J. Makris, K. Eftaxias and V. Hadjicontis,
Detection of the SES vertical component,
International Workshop on Electromagnetic Phenomena Related to Earthquake Prediction,
University of Electrocommunications, Chofu, Tokyo, Japan, 1993.

18. K. Eftaxias, J. Makris, G. Antonopoulos and P. Varotsos,
A detailed study close to a site appropriate for collection of Seismic Electric Signals,
European Geophysical Society, XIX General Assembly, Grenoble, France, 1994.

19. P. Varotsos, K. Eftaxias and M. Lazaridou,
Short term earthquake prediction in Greece by Seismic Electric Signals,
European Geophysical Society, XIX General Assembly, Grenoble, France, (invited paper) 1994.

20. J. Kopanas, K. Eftaxias, G. Antonopoulos, J. Makris, M. Lazaridou and P. Varotsos,
Short term earthquake prediction in Greece by detecting Seismic Electric Signals,
12th International Wroclaw Symposium and Exhibition on Electromagnetic Compatibility, Wroclaw Technical University, Institute of Telecommunications, Wroclaw, Poland, 1994.

21. P. Varotsos, K. Eftaxias, M. Lazaridou, G. Antonopoulos, J. Makris and J. Polygiannakis.
Recent earthquake prediction in Greece based on Seismic Electric Signals,
European Seismological Commission, XXIV General Assembly, University of Athens, 1994.

22. P. Varotsos, K. Eftaxias, M. Lazaridou, G. Antonopoulos, J. Kopanas and J. Makris,
Recent earthquake prediction results in Greece based on the observation of Seismic Electric Signals, International Union of Geodesy and Geophysics (I.U.G.G), XXI General Assembly, U.S. National Academy of Sciences, Boulder, Colorado, USA, 1995.

23. P. Varotsos, K. Eftaxias and M. Lazaridou,
Remarks on the Procedure for the Evaluation of the Probability That Predictions Correlate by Chance With Earthquakes,
International Union of Geodesy and Geophysics (I.U.G.G), XXI General Assembly, U.S. National Academy of Sciences, Boulder, Colorado, USA, 1995.

24. P. Varotsos, K. Eftaxias, E. Dologlou and M. Lazaridou,
Evaluation of the Probability Correlate by Chance with Earthquakes,
American Geophysical Union, San Franscisco, 1995.

25. K. Eftaxias and A. B. Vassilikou-Dova,
Prediction of the thermodynamic parameters of point defects in connection with bulk properties for diffusion controlled mechanisms of geophysical interest: A new approach,
International Conference on Diffusion in Materials, 1996.

26. N. Sarlis, P. Varotsos, K. Eftaxias, M. Lazaridou, N. Bogris,
Can some ¨Logical¨ Requirements Reject even an Ideally Perfect Earthquake Prediction Method? American Geophysical Union, San Franscisco, 1996.

27. N. Bogris, P. Varotsos, K. Eftaxias, M. Lazaridou, N. Sarlis, P. Kapiris,
On the correct application of VAN criteria for the identification of Seismic Electric Signals,
American Geophysical Union, San Franscisco, 1996.

28. M. Lazaridou, P. Varotsos, N. Bogris, N. Sarlis, K. Eftaxias, P. Kapiris,
On the Prediction of the 6.6 Kozani Earthquake in Greece,
American Geophysical Union, San Franscisco, 1996.

29. K. Eftaxias, N. Bogris, J. Makris,
A Possible Explanation for the Emission of pre-Seismic Radioelectric Disturbances.
IASPEI, Thessaloniki, 1997.

30. K. Eftaxias, J. Kopanas, N. Bogris, J. Makris, G. Antonopoulos.
Investigation of the Possibility to Predict the Parameters of an Impending Earthquake from the Parameters of Radioelectric Disturbances,
IASPEI, Thessaloniki, 1997.

31. J. Kopanas, K. Eftaxias, G. Antonopoulos, J. Makris,
Observation and Analysis of the VHF and VLF Electromagnetic Radiation Field Prior to the Earthquake, IASPEI, Thessaloniki, 1997.

32. J. Makris, K. Eftaxias, N. Bogris,
Magnetotelluric Study of an Area Sensitive to the Detection of Seismic Electric Signals (SES),
IASPEI, Thessaloniki, 1997.

33. P. Varotsos, N. Sarlis, M. Lazaridou, K. Eftaxias, V. Hadjicontis,
A review of the GRL Debate on the Statistical Sigficance of VAN Predictions,
IASPEI, Thessaloniki, 1997.

34. P. Varotsos, N. Bogris, J. Makris, M. Kefalas, K. Eftaxias, M. Lazaridou, A. Abdulla,
A Detailed Experimental Study Aiming at Understanding of the SES Selectivity Phenomenon,
IASPEI, Thessaloniki, 1997.

35. Rokityansky I., Varotsos P., Eftaxias K., Bogris N. and Balasis G., Results of MTS-MVP studies of the conductivity structure in the SES sensitive area around Ioannina, Greece.
14th Electromagnetic Induction Workshop, Sinaia, Romania, 1998.

36. Bogris N., Balasis G. and Eftaxias K.,
Magnetotelluric and Magnetic Variation study of Ioannina area, NW Greece.
International Union of Geodesy and Geophysics (I.U.G.G.) XXII General Assembly, Birmingham, U.K., 1999.

37. Balasis G., Bogris N., Abdulla A. and Eftaxias K.,
Preliminary Results from an MT-Survey around Ioannina area, NW Greece.
Recent Aspects of Electromagnetic Variations Related with Earthquakes, Tokyo, Japan, 1999.

38. Eftaxias K., Rokityansky I., Bogris N., Balasis G. and Varotsos P.,
Magnetotelluric and Magnetovariational study of a region sensitive to Seismic Electric Signals (SES). I.
International Workshop on Seismo Electromagnetics, Tokyo, Japan, 2000.

39. Eftaxias K., Rokityansky I., Bogris N., Balasis G. and Varotsos P.,
Magnetotelluric and Magnetovariational study of a region sensitive to Seismic Electric Signals (SES). II.
XV European Geophysical Society (E.G.S.) General Assembly, Nice, France, 2000.

40. K. Eftaxias, P. Kapiris, V. Hadjicontis, E. Dologlou, N. Bogris, J. Kopanas, G. Antonopoulos, A. Peratzakis and D. Ziplimiani,
Electromagnetic anomalies prior to large earthquakes in Greece: a study of their behavior through laboratory experiments, fault models and the geotectonic structure of each focal area, (Abstract), EOS, Trans. AGU 2001 Fall Meeting.

41. Eftaxias, K., V. Hadjicontis, A. Peratzakis, and N. Bogris,
On electrical charge relaxation in conductors,
Asia-Pacific Radio-Science Conference AP-RASC'01, Chuo University, Tokyo Japan, August, 2001.

42. Eftaxias, K., P. Kapiris, N. Bogris, J. Kopanas, G. Antonopoulos,
Electromagnetic anomalies prior to large earthquakes in Greece: A study of their behavior through laboratory experiments, fault models and the geotectonic structure of earth focal area,
EOS, Trans. AGU 2001 Fall Meeting.

43. Polygiannakis, J., P. Kapiris, A. Peratzakis, and K. Eftaxias,
Study of Pre-seismic Electromagnetic Signals Using Wavelet Analysis,
European Geophysical Society, XXVII General Assembly, Nice, France, Abstract # EGS02-A-00421, 2002.

44. Kapiris, P., J. Polygiannakis, G. Antonopoulos, J. Kopanas, A. Peratzakis, and K. Eftaxias,
An observational test of the critical earthquake concept: The electromagnetic point of view,
European Geophysical Society, EGS XXVII General Assembly, Nice, France, Abstract # EGS02-A-00554, 2002.

45. Contoyiannis, Y., F. Diakonos, P. Kapiris, A. Peratzakis, and K. Eftaxias,
Fingerprints of intermittent and critical behavior of pending earthquake in electromagnetic anomalies, European Geophysical Society, (EGS) XXVII General Assembly, Nice, France, Abstract # EGS02-A-00244, 2002.

46. Eftaxias, K., P. Kapiris, J. Polygiannakis, N. Bogris, J. Kopanas, G. Antonopoulos, and A. Peratzakis, Critical behavior in the VHF pre-seismic electromagnetic anomalies associated with the Kozani-Grevena earthquake in Greece,
EOS, Trans. AGU. 2002 Spring Meeting, Abstract: S52A-02.

47. Eftaxias, K., P. Kapiris, J. Polygiannakis, A. Peratzakis, and N. Bogris,
An observational test of the critical earthquake concept in view of electromagnetic precursors,
Progress in Electromagnetic Research Symposium, PIERS 2003, Singapore, January 2003.

48. Eftaxias, K., Hadjicontis, V., Mavromatou, K., and Saraev, A.,
Fingerprints of pending earthquake from electromagnetic anomalies,
III International Workshop on Magnetic, Electric and Electromagnetic Methods in Seismology and volcanology (MEEMSV-2002), September, 2002, Moscow.

49. Contoyiannis, Y. E, Diakonos, F. K., Kapiris, P.G., and Eftaxias, K.,
Intermittent Dynamics of Critical Pre-Seismic Electromagnetic Fluctuations,
Meeting / Conference: EGS - AGU – EGU Joint Assembly, Nice, France, April 2003.

50. Eftaxias, K., Frangos, P., Polygiannakis, J., Kapiris, P., and Peratzakis, A.,
Model of Pre-Seismic Electromagnetic Emissions in Terms of Fractal-Electrodynamics,
Meeting / Conference: EGS - AGU - EGU Joint Assembly, Nice, France, April 2003.

51. Kapiris, P., Peratzakis, A., Kopanas, J., Antonopoulos, G., Polygiannakis, J., Hadjicontis, V., Nomikos, K., and Eftaxias, K.,
Did the 07/09/1999 M5.9 Athens Earthquake come with a precursory seismicity and Electromagnetic Activity?
Meeting / Conference: EGS - AGU - EGU Joint Assembly, Nice, France, April 2003.

52. Polygiannakis, J., Kapiris, P., Peratzakis, and A., Eftaxias, K.,
A Physical Model of Radio-Electromagnetic Precursors due to Fractal Properties of Fracture and Fragmentation of Materials and the Electrification during Micro-Fracturing,
Meeting / Conference: EGS - AGU - EGU Joint Assembly, Nice, France, April 2003.

53. Eftaxias, K., Kapiris, P., Polygiannakis, J., Peratzakis, A., Kopanas, J., and Antonopoulos, G.,
The Critical Point Hypothesis of the Earthquake Generation in View of Radio-Electromagnetic Precursors, Meeting / Conference: EGS - AGU - EGU Joint Assembly, Nice, France, April 2003.

54. Kapiris, P., Eftaxias, K., and Chelidze, T.,
The Electromagnetic Signature of Pre-Fracture Criticality in Heterogeneous Media,
Meeting / Conference: EGS - AGU - EGU Joint Assembly, Nice, France, April 2003.

55. Balasis, G., and Eftaxias, K.,
Inversion and modelling of the Ioannina electromagnetic response data,
Meeting / Conference: EGS - AGU - EGU Joint Assembly, Nice, France, April 2003.

56. Hadjicontis, V., Ninos, D., Hadjicontis, E., Mavromatou, C., and Eftaxias, K.,
Laboratory Investigation of Seismo-Electromagnetic Phenomena,
Meeting / Conference: EGS - AGU - EGU Joint Assembly, Nice, France, April 2003.

57. Eftaxias, K., P. Kapiris and A. Peratzakis,
Electromagnetic confirmation of the critical earthquake hypothesis,
IUGG, Sapporo, Japan, 2003.

58. Eftaxias, K., P. Frangos, J. Polygiannakis, A. Peratzakis, P. Kapiris and K. Nomikos,
Model of pre-seismic electromagnetic emissions in terms of the critical earthquake concept and fractal-electrodynamics,
IUGG, Sapporo, Japan, 2003.

59. Kapiris, P., K. Eftaxias, K. Nomikos, A. Peratzakis, J. Kopanas, G. Antonopoulos, N. Bogris, V. Hadjicontis,
Critical earthquake hypothesis: did the 7/9/1999 M5.9 Athens earthquake come with a sort-term simultaneous precursory seismic and electromagnetic hint?
IUGG, Sapporo, Japan, 2003.

60. Balasis G. and Eftaxias K.,
Inversion and modeling of the Ioannina electromagnetic response data.
IUGG XXIII General Assembly, Sapporo, Japan, 2003.

61. Balasis G., Kapiris P. and Eftaxias K.,
Multidisciplinary precursory peculiarities indicative for the nucleation of the Athens earthquake.
17th International Workshop on Electromagnetic Induction in the Earth, Hyderabad, India, 2004.

62. Kapiris P., Balasis G., Polygiannakis J. and Eftaxias K., Isomorphic signatures indicate the transition from the normal state to the seismic shock or epileptic seizure in terms of complexity.
17th International Workshop on Electromagnetic Induction in the Earth, Hyderabad, India, 2004.

63. Li X., Polygiannakis J., Kapiris P., Balasis G., Peratzakis A., Xin Yao and Eftaxias K., Evolving towards a biological or geophysical catastrophic event: emergence of isomorphic precursory alterations in scaling parameters in terms of intermittent criticality.
Joint CHAMP- GRACE Science Meeting, Potsdam, Germany, 2004.

64. Li., X., Polygiannakis, J., Kapiris, P., Balasis, G., Peratzakis, A., Yao, X., and K. Eftaxias,
Evolving towards a biological or geophysical catastrophic event: emergence of isomorphic precursory alterations in scaling parameters in terms of intermittent criticality,
4th International Conference "Fractal and Dynamics systems in Geosciences" TU Munchen /Kloster Seon, May 2004, 55-57 (Book of Abstracts).

65. Kapiris, P., Eftaxias, K., and Chelidze, T.,
A potential window through which the evolution of earthquake generation can be step by step monitoring,
Meeting / Conference: EGU General Assembly, Nice, France, April 2004.

66. Peratzakis, A., Kapiris, P., Balasis, G., and Eftaxias, K.,
Similarities of multiple fracturing on a laboratory sample, on the Earth and on a neutron star in terms of precursory electromagnetic emission,
Meeting / Conference: EGU General Assembly, Nice, France, April 2004.

67. Gershenzon, N., Bambakidis, G., and Eftaxias, K.,
Comparison of the strengths of various mechano-electromagnetic transducers,
Meeting / Conference: EGU General Assembly, Nice, France, April 2004.

68. Kapiris, P., K. Nomikos, J. Kopanas, G. Antonopoulos, P. Skountzos, A. Zissos and K. Eftaxias, Lessons from the Athens earthquake,
IV International Workshop MEEMSV-2004, France.

69. Eftaxias, K., J. Polygiannakis, P. Kapiris, J. Kopanas, G Antonopoulos, and A. Peratzakis,
Isomorphic signature indicating the transition from the normal state to the seismic shock or epileptic seizure in terms of complexity,
IV International Workshop MEEMSV-2004, France.

70. Contoyiannis, Y., P. Kapiris and K.A. Eftaxias,
Is the evolution towards global failure unavoidable after the appearance of distinguishing features in the pre-seismic EM time series?
IV International Workshop MEEMSV-2004, France.

71. Balasis, G., P. Kapiris and K. Eftaxias,
Multidisciplinary precursory peculiarities indicating the nucleation of the Athens earthquake,
XXIX General Assembly of the European Seismological Commission, Germany, 12-17 Sept. 2004.

72. Nikolopoulos, S., K. Karamanos, P. Kapiris and K. Eftaxias,
Complexity reduction as a sign of transition from the normal state to the seismic shock or healthy human cardiac system to coronary disease,
IV International Workshop MEEMSV-2004, France.

73. Eftaxias, K., P. Kapiris, K. Karamanos, Balasis, G., and A. Peratzakis,
Extracting preseismic VLF-VHF electromagnetic signatures: A possible way in which the critical regime is reached as the earthquake approaches.
German Geophysical Society, Berlin, Germany, 2004.

74. Balasis G., Kapiris P. and Eftaxias K., Multidisciplinary precursory peculiarities indicative for the nucleation of the Athens earthquake.
17th International Workshop on Electromagnetic Induction in the Earth, Hyderabad, India, 2004.

75. Balasis G., Bedrosian P. and Eftaxias K.,
Magnetotelluric investigation of the Ioannina plateau
AGU Fall Meeting, San Francisco, USA, 2004.

76. Kapiris, P., Balasis, G., Kopanas, J., Antonopoulos, G., Eftaxias, K.,
A unified approach of geological and biological catastrophic events
General Assembly of the European Geosciences Union", Vienna, Austria, April 2005.

77. Alexiou, N., Samiotakis, A., Balasis, G., Kapiris, P., Eftaxias, K.,
What can we learn with wavelets about pre-seismic electromagnetic sequences?
General Assembly of the European Geosciences Union, Vienna, Austria, April 2005.

78. Eftaxias, K., Chelidze, T., Surkov, V.,
Thresholds for Transport and Fracture: Implications for Earthquakes precursors,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2005.

79. Karamanos, K., Titchener, M., Aloupis, K., Dakopoulos, D., Kapiris, P., Peratzakis, A., Eftaxias, K., Study of Pre-seismic Electromagnetic Signals in terms of T-Complexity,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2005.

80. K. Karamanos and K. Eftaxias,
Approaching Geophysical and biological Catastrophes,
Seventh International Conference on Computing Anticipatory Systems, HEC-ULG, Liege, Belgium, August 8-13, 2005.

81. Kapiris, P. Eftaxias, K.,
Analysis of kHz-MHz pre-seismic EM Anomalies by means of Complexity – Diffusion Entropy,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2006.

82. Tsekouras, A., Kapiris, P. , Eftaxias, K.,
Non-extensive entropic analysis in pre-catastrophic signals: the pre-seismic Signals Case,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2006.

83. Eftaxias, K., Kapiris, P., Peratzakis, A., Balasis, G., Kopanas, J., Antonopoulos, G.,
Is the Evolution Towards Global Failure Ireversible after the Appearance of Distinguishing Features in the Pre-seismic EM signals,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2006.

84. Balasis, G., Kapiris, P., Eftaxias, K.,
Similarities in Precursory Features in Strong Seismic Shocks and Magnetic Storms,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2006.

85. Balasis , G., J. Velimsky , Z. Martinec , G. D. Egbert , I. A. Daglis , and K. Eftaxias,
Global electromagnetic induction: combined inversion of satellite and observatory magnetic data using non-zonal source models,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2007.

86. Koulouras, G., K. Kontakos, G. Avgoustis, J. Stonham, Y. Ruzhin, G. Stavrakakis, K.Eftaxias, and C. Nomicos,
Electromagnetic emissions in the 142 to 415 MHZ band,
Geophysical Research Abstracts, Vol. 9, 04778, 2007, SRef-ID: 1607-7962/gra/EGU2007-A-04778, General Assembly of the European Geosciences Union, Vienna, Austria, April 2007.

87. Contoyiannis, Y., and K. Eftaxias,
Is the evolution towards global failure irreversible after the appearance of distinguishing features in the preseismic EM time series?
Geophysical Research Abstracts, Vol. 9, 04824, 2007, SRef-ID: 1607-7962/gra/EGU2007-A-04824, General Assembly of the European Geosciences Union, Vienna, Austria, April 2007.

88. Balasis, G., and K. Eftaxias,
Is there a unified theory for the ways in which elements of a system organize themselves to produce a behaviour that is typical of large classes systems?
Geophysical Research Abstracts, Vol. 9, 04825, 2007, SRef-ID: 1607-7962/gra/EGU2007-A-04825, General Assembly of the European Geosciences Union, Vienna, Austria, April 2007.

89. Eftaxias, K., Y. Contoyiannis, K. Karamanos, M. Kalimeri, G. Balasis, J. Kopanas, G. Antonopoulos, and K. D. Nomicos,
Evidence of a self-affine asperity fault model in pre-seismic electromagnetic activity,
Geophysical Research Abstracts, Vol. 9, 04829, 2007, SRef-ID: 1607-7962/gra/EGU2007-A-04829, General Assembly of the European Geosciences Union, Vienna, Austria, April 2007.

90. Karamanos, K., C. Nomikos, and K. Eftaxias, Search for signatures that imply the transition to earthquake nucleation by means of complexity,
Geophysical Research Abstracts, Vol. 9, 04830, 2007,SRef-ID: 1607-7962/gra/EGU2007-A-04830General Assembly of the European Geosciences Union, Vienna, Austria, April 2007.

91. Karamanos, K., K. Papadimitriou, M. Kalimeri, L. Athanasopoulou, and K. Eftaxias,
Entropic Study of a Proper "word length" for Catastrophic Events,
Geophysical Research Abstracts, Vol. 9, 04836, 2007, SRef-ID: 1607-7962/gra/EGU2007-A-04836General Assembly of the European Geosciences Union, Vienna, Austria, April 2007.

92. Eftaxias, K. ; Contoyiannis, Y.; Balasis, G.; Kalimeri, M.; Kopanas, J.; Antonopoulos, G.; Peratzakis, A.; Nomicos, C.,
Evidence of fractional-Brownian-motion-type asperity model for earthquake generation in candidate pre-seismic electromagnetic emissions,
Geophysical Research Abstracts, Vol. 10, EGU2008-A-01564, 2008, SRef-ID: 1607- 962/gra/EGU2008-A-01564, EGU General Assembly 2008.

93. Papadimitriou, C.; Kalimeri, M.; Antonopoulos, G.; Kopanas, J.; Peratzakis, A.; Eftaxias, K., Nonextensivity and universality in the earthquake preparation process in terms of Tsallis statistics,
Geophysical Research Abstracts, Vol. 10, EGU2008-A-01566, 2008, SRef-ID: 1607-7962/gra/EGU2008-A-01566, EGU General Assembly 2008.

94. Nikolopoulos, S.; Karamanos, K., Eftaxias, K.,
Detrended fluctuation analysis of pre-seismic electromagnetic emissions,
Geophysical Research Abstracts, Vol. 10, EGU2008-A-01567, 2008, SRef-ID: 1607-7962/gra/EGU2008-A-01567, EGU General Assembly 2008.

95. Koulouras, G; Βalasis, G; Kiourktsidis, I; Ninnos, E; Kontakos, K; Stonham, J; Ruzhin, Y; Eftaxias, K; Nomicos,
Solar activity and Electromagnetic emissions in VHF band acquired from ground base monitors during "Martin Luther King Storm" happened on January 15th and 17th 2005,
General Assembly of the European Geosciences Union, Vienna, Austria, April 2008.

96. C. Papadimitriou, M. Kalimeri, J. Kopanas, G. Antonopoulos, A. Peratzakis, and K. Eftaxias,
The activation of a single fault as a reduced self-affine image of the whole regional seismicity and a magnified self-affine image of the laboratory seismicity in terms of kHz electromagnetic precursors,
Geophysical Research Abstracts, Vol. 11, EGU2009-2427, 2009, EGU General Assembly 2009.

97. Y. Contoyiannis, J. Kopanas, G. Antonopoulos, L. Contoyianni, and K. Eftaxias,
Description of pre-seismic MHz electromagnetic in analogy with a thermal second order phase transition: the reproducibility of results
Geophysical Research Abstracts, Vol. 11, EGU2009-2435, 2009, EGU General Assembly 2009.

98. S. Nikolopoulos, K. Karamanos, K. Eftaxias,
A multidisciplinary analysis of MHz-kHz pre-seismic emissions associated with recent significant earthquakes in Greece,
Geophysical Research Abstracts, Vol. 11, EGU2009-2431, 2009, EGU General Assembly 2009.

99. K. Karamanos, L. Athanasopoulou, and K. Eftaxias,
A unified approach to catastrophic events: from the normal state to geological or biological shock,
9th International Conference CASYS'09 on Computing Anticipatory Systems, Organised by ASBL CHAOS : Centre for Hyperincursion and Anticipation in Ordered Systems Liège, Belgium, August 3-8, 2009.

100. Κ. Eftaxias, G. Balasis, C. Papadimitriou, and M. Mandea,
Universality in solar flares, magnetic storms, earthquakes, and pre-seismic electromagnetic emissions by means of nonextensivity,
AGU, Fall Meetiong 2009, ID#NG43A-1197.

101. K. Eftaxias , G. Balasis , Y. Contoyiannis , M. Kalimeri, C. Papadimitriou , L. Athanasopoulou , J. Kopanas , and G. Antonopoulos,
Are there credible earthquake electromagnetic precursors?
Geophysical Research Abstracts Vol. 12, EGU2010-12282-1, 2010, EGU General Assembly, Vienna Austria, 2010.

102. Y. Contoyiannis, L. Contoyianni, J. Kopanas, G. Antonopoulos, and K. Eftaxias,
Critical features in electromagnetic anomalies detected prior to the L'Aquila earthquake,
Geophysical Research Abstracts Vol. 12, EGU2010-12405-2, 2010, EGU General Assembly, Vienna Austria, 2010.

103. G. Balasis, C. Papadimitriou, and K. Eftaxias,
Study of pre-seismic kHz EM emissions by means of complex systems,
Geophysical Research Abstracts Vol. 12, EGU2010-12508, 2010, EGU General Assembly, Vienna Austria, 2010.

104. M. Kefalas, J. Kopanas, G. Antonopoulos, G. Koulouras, D. Cavouras, K. Eftaxias, G. Minadakis, and C. Nomicos,
The Telemetric System of Zante station for measuring the Electromagnetic Variations,
Geophysical Research Abstracts, Vol. 13, EGU2011-4480, 2011, EGU General Assembly 2011.

105. K. Eftaxias , G. Minadakis, G. Kopanas, and G. Antonopoulos,
Approach of puzzling features in the study of pre-seismic electromagnetic emissions
Geophysical Research Abstracts, Vol. 13, EGU2011-6432-1, 2011, EGU General Assembly 2011.

106. G. Minadakis, C. Nomicos, J. Stonham, and K. Eftaxias,
Is the statistical analysis of regional seismicity a macroscopic reflection of the physical processes in the earthquake source?
Geophysical Research Abstracts, Vol. 13, EGU2011-4090, 2011, EGU General Assembly 2011.

107. K. Eftaxias and G. Balasis,
Time series analysis of diverse extreme phenomena: universal features, Geophysical Research Abstracts, Vol. 14, 2012-13837, EGU General Assembly

PROCEEDINGS OF ATHENS ACADEMY

1. K. Eftaxias, F. Vallianatos and J. Polygiannakis,
Evaluation of the success of earthquake predictions beyond chance,
Proceedings of Athens Academy , 68, 287-305, 1993.

2. P. Varotsos, K. Alexopoulos, K. Eftaxias and M. Lazaridou,
Basic Principles for evaluating an Earthquake Prediction Method,
Proceedings of Athens Academy , 68, 306-316, 1993.

3. I. M. Polygiannakis, J. Makris, G. Antonopoulos and K. Eftaxias,
Cancellation of magnetotelluric noise using methods for analysing and predicting chaotic time-series, Proceedings of Athens Academy 69, 102-112, 1994.

4. J. Makris, N. Bogris, and K. Eftaxias,
Geo-electric Structure of the VAN-Station at Ioannina Sensitive to the Detection of Seismic Electric Signals (SES),
Proceedings of Athens Academy, 303-421, 1997.