P. A. Varotsos

Material for the paper entitled “ A remarkable change of the entropy of seismicity in natural time under time reversal before the supergiant M 9 Tohoku earthquake on 11 March 2011 ”

E. S. Skordas, P. A. Varotsos, 2018 .

Fluctuations, under time reversal, of the natural time and the entropy distinguish similar looking electric signals of different dynamics

M. S. Lazaridou, N. V. Sarlis, P. Varotsos, 2007, 0707.3074.

Seismic Electric Signals and 1/f "noise" in natural time

N. V. Sarlis, P. Varotsos, N. Sarlis, 2007, 0711.3766.

Investigation of seismicity after the initiation of a Seismic Electric Signal activity until the main shock

M. S. Lazaridou, N. V. Sarlis, P. Varotsos, 2008, Proceedings of the Japan Academy. Series B, Physical and biological sciences.

Order parameter fluctuations in natural time and b -value variation before large earthquakes

N. V. Sarlis, P. Varotsos, N. Sarlis, 2012, 1205.1738.