The Complexity Measures Associated with the Fluctuations of the Entropy in Natural Time before the Deadly México M8.2 Earthquake on 7 September 2017. - Alejandro Ramírez-Rojas; Elsa Leticia Flores-Márquez; Nicholas V. Sarlis; Panayiotis A. Varotsos (Entropy, 2018)

Tsallis Entropy Index q and the Complexity Measure of Seismicity in Natural Time under Time Reversal before the M9 Tohoku Earthquake in 2011. - Panayiotis A. Varotsos; Nicholas V. Sarlis; Efthimios S. Skordas (Entropy, 2018)

Identifying the Occurrence Time of the Deadly Mexico M8.2 Earthquake on 7 September 2017. - Nicholas V. Sarlis; Efthimios S. Skordas; Panayiotis A. Varotsos; Alejandro Ramírez-Rojas; Elsa Leticia Flores-Márquez (Entropy, 2019)

Natural Time Analysis of Seismicity within the Mexican Flat Slab before the M7.1 Earthquake on 19 September 2017. - Elsa Leticia Flores-Márquez; Alejandro Ramírez-Rojas; Jennifer Perez-Oregon; Nicholas V. Sarlis; Efthimios S. Skordas; Panayiotis A. Varotsos (Entropy, 2020)

Natural Time Analysis: The Area under the Receiver Operating Characteristic Curve of the Order Parameter Fluctuations Minima Preceding Major Earthquakes. - Nicholas V. Sarlis; Efthimios S. Skordas; Stavros-Richard G. Christopoulos; Panayiotis A. Varotsos (Entropy, 2020)

RASE: A Real-Time Automatic Search Engine for Anomalous Seismic Electric Signals in Geoelectric Data. - Jiyan Xue; Sihong Wu; Qinghua Huang; Li Zhao; Nicholas V. Sarlis; Panayiotis A. Varotsos (IEEE Trans. Geosci. Remote. Sens., 2023)

Natural time analysis together with non-extensive statistical mechanics shorten the time window of the impending 2011 Tohoku M9 earthquake in Japan. - Panayiotis A. Varotsos; Nicholas V. Sarlis; Efthimios S. Skordas; Toshiyasu Nagao; Masashi Kamogawa (Commun. Nonlinear Sci. Numer. Simul., 2023)