J. Lin, “Seismo-ionospheric disturbance using principal component analysis — A study of Japan’s Iwate-Miyagi Nairiku earthquake on 13 June 2008”, Acta Geodaetica et Geophysica Hungarica, 46, no. 1, 2011, 1
Xuhui Shen, Xuemin Zhang, Lanwei Wang, Huaran Chen, Yun Wu, Shigeng Yuan, Junfeng Shen, Shufan Zhao, Jiadong Qian, Jianhai Ding, “The earthquake-related disturbances in ionosphere and project of the first China seismo-electromagnetic satellite”, Earthq Sci, 24, no. 6, 2011, 639
Aqdas Ikram, Usman Qamar, “A rule-based expert system for earthquake prediction”, J Intell Inf Syst, 43, no. 2, 2014, 205
C. D. Reddy, Gopi K. Seemala, “Two‐mode ionospheric response and Rayleigh wave group velocity distribution reckoned from GPS measurement following Mw 7.8 Nepal earthquake on 25 April 2015”, JGR Space Physics, 120, no. 8, 2015, 7049
Jiandi Feng, Yunbin Yuan, Ting Zhang, Zhihao Zhang, Di Meng, “Analysis of Ionospheric Anomalies before the Tonga Volcanic Eruption on 15 January 2022”, Remote Sensing, 15, no. 19, 2023, 4879
Dhananjali Singh, Birbal Singh, Devbrat Pundhir, “Ionospheric perturbations due to earthquakes as determined from VLF and GPS-TEC data analysis at Agra, India”, Advances in Space Research, 61, no. 7, 2018, 1952
Bambang Sunardi, Supriyanto Rohadi, Sulastri Sulastri, Rahmat Setyo Yuliatmoko, “INKONSISTENSI TEC GIM DARI DATA GNSS SEBAGAI PREKURSOR GEMPABUMI DI WILAYAH MALUKU UTARA TAHUN 2019”, ELIPSOIDA, 3, no. 02, 2020, 157
Karan Nayak, Rosendo Romero-Andrade, Gopal Sharma, Juan Luis Cabanillas Zavala, Charbeth López Urias, Manuel E. Trejo Soto, S. P. Aggarwal, “A combined approach using b-value and ionospheric GPS-TEC for large earthquake precursor detection: a case study for the Colima earthquake of 7.7 Mw, Mexico”, Acta Geod Geophys, 58, no. 4, 2023, 515
Gopal Sharma, Pritom Saikia, Deevesh Walia, Paramesh Banerjee, P.L.N. Raju, “TEC anomalies assessment for earthquakes precursors in North-Eastern India and adjoining region using GPS data acquired during 2012–2018”, Quaternary International, 575-576, 2021, 120
Jyh-Woei Lin, “Is it possible to detect earlier ionospheric precursors before large earthquakes using principal component analysis (PCA)?”, Arab J Geosci, 6, no. 4, 2013, 1091