[1]      Zhuang, J., Liu, J., Xue, Y., Han, P.:On Statistical Correlation and Causality: A Case Study of the Relation between Gasoline Price Rises in China and Global Large Earthquakes. Earthquake 37(1):1-9 ·2017.

[2]      Han, P., Hattori, K., Yamaguchi, T., Hirooka, S., Yoshino, C.: Time-Spatial Analysis of Geomagnetic Diurnal Variations Associated with the 2011 off the Pacific Coast of Tohoku Earthquake (Mw9.0).  IEEJ Transactions on Fundamentals and Materials 137(2):119-127, 2017. doi: 10.1541/ieejfms.137.119

[3]      Han, P., Hattori, K., Zhuang, J., Chen, C. H., Liu, J. Y., Yoshida, S: Evaluation of ULF seismo-magnetic phenomena in Kakioka, Japan by using Molchan's error diagram. Geophysical Journal International, 208(1), 482-490, 2016. doi.org/10.1093/gji/ggw404

[4]      Han, P., Hattori, K., Huang, Q., Hirooka, S., Yoshino, C.: Spatiotemporal characteristics of the geomagnetic diurnal variation anomalies prior to the 2011 Tohoku earthquake (Mw9.0) and the possible coupling of multiple pre-earthquake phenomena. Journal of Asian Earth Sciences, 129: 13-21, 2016.doi:10.1016/j.jseaes.2016.07.011

[5]      Hirooka, S., Ichikawa, T., Hattori, K., Han, P., Yoshino, C., Liu, J. Y.: Spatial and Temporal Distribution of the Pre-Seismic Ionospheric Anomaly Prior to the 2011 Off the Pacific Coast of Tohoku Earthquake (Mw9. 0). IEEJ Transactions on Fundamentals and Materials, Vol. 136, No. 5, pp. 265-271, January, 2016. Doi:10.1541/ieejfms.136.265

[6]      Han, P., Hattori, K., Xu, G., Ashida, R., Chen, C.H., Febriani, F., Yamaguchi, H.: Further investigations of geomagnetic diurnal variations associated with the 2011 off the Pacific coast of Tohoku earthquake (Mw9.0). Journal of Asian Earth Sciences, 114: 321-326, 2015. doi:10.1016/j.jseaes.2015.02.022.

[7]      Chen, C.H., Lin, C.H., Hsu, H.L., Wang, C.H., Lee, L.C., Han, P., Wen, S., Chen, C.S.: Evaluating the March 27, 2013 M6.2 Earthquake Hypocenter Using Momentary High-Conductivity Materials, Terr. Atmos. Ocean Sci. 26, 1–9, 2015. doi:10.3319/TAO.2014.08.19.01.

[8]      Han, P., Hattori, H., Hirokawa, M., Zhuang, J., Chen, C.H., Febriani, F., Yamaguchi, H., Yoshino, C., Liu, J.Y., Yoshida, S.: Statistical analysis of ULF seismo-magnetic phenomena at Kakioka, Japan, during 2001-2010. Journal of Geophysical Research Space Physics, 119, 4998–5011, 2014. doi: 10.1002/2014JA019789.

[9]      Febriani, F., Han, P., Yoshino, C., Hattori, K., Nurdiyanto, B., Effendi, N., Maulana, I., Suhardjono,Gaffar E.:  Ultra low frequency (ULF) electromagnetic anomalies associated with large earthquakes in Java Island, Indonesia by using wavelet transform and detrended fluctuation analysis, Natural Hazard and Earth System Sciences, 14, 789-798, 2014. doi:10.5194/nhess-14-789-2014

[10]  Chen, C.H., Wen, S., Liu, J.Y., Hattori, K., Han, P., Hobara, Y., Wang, C.H., Yeh, T.K., Yen, H.Y.: Surface displacements in Japan before the 11 March 2011 M9.0 Tohoku-Oki earthquake, Journal of Asian Earth Sciences 80, 165–171,2014.

[11]  Febriani, F., Hattori, K., Widarto, D. S., Han, P., Yoshino, C., Nurdiyanto, B.,Effendi, N., Maulana, I., Gaffar E.: Audio Frequency Magnetotelluric Imaging of The Cimandiri Fault, West Java, Indonesia. Journal of Geofisika, 14, 131-143, 2013.

[12]  Xu, G., Han, P., Huang, Q., Hattori, K., Febriani, F.,Yamaguchi, H.: Anomalous behaviors of geomagnetic diurnal variations prior to the 2011 off the Pacific coast of Tohoku earthquake (Mw9.0). Journal of Asian Earth Sciences, 77, 59-65, 2013. doi:10.1016/j.jseaes.2013.08.011

[13]  Chen, C.H., Hsu, H.L., Wen, S., Yeh, T.K., Chang, F.Y., Wang, C.H., Liu, J.Y., Sun, Y.Y., Hattori, K., Yen, H.Y., Han, P.: Evaluation of seismo-electric anomalies using magnetic data in Taiwan. Natural Hazards and Earth System Sciences 13, 597–604, 2013.
doi:10.5194/nhess-13-597-2013.

[14]  Hattori, K., Han, P., Yoshino, C., Febriani, F., Yamaguchi, H., Chen, C.-H.: Investigation of ULF Seismo-Magnetic Phenomena in Kanto, Japan during 2000-2010: Case Studies and Statistical Studies. Surveys in Geophysics, 34, 293-316, 2013. doi:10.1007/s10712-012-9215-x.

[15]  Chen, C.H., Wen, S., Yeh, T.K., Wang, C.H., Yen, H.Y., Liu, J.Y., Hobara, Y., Han, P.: Observation of surface displacements from GPS analyses before and after the Jiashian earthquake (M=6.4) in Taiwan. Journal of Asian Earth Sciences, 62, 662–671, 2013.
doi:10.1016/j.jseaes.2012.11.016.

[16]  Saito, S., Hattori, K., Kaida, D., Yoshino, C., Han, P., Febriani, F.: Detection and reduction of precipitation effects in geoelectrical potential difference data. Electrical Engineering in Japan, Vol. 182, No. 3, 1-8, 2013. doi: 10.1002/eej.22301

[17]  Hattori, K., Han, P., Huang, Q.: Global Variation of ULF Geomagnetic Fields and Detection of Anomalous Changes at a Certain Observatory Using Reference Data. Electrical Engineering in Japan, Vol. 182, No. 3, pp. 9-18, 2013. doi: 10.1002/eej.22299

[18]  Wen, S., Chen, C. H., Yen, H. Y., Yeh, T. K., Liu, J. Y., Hattori, K., Han, P., Wang, C. H., Shin, T. C.,: Magnetic storm free ULF analysis in relation with earthquakes in Taiwan. Natural Hazards and Earth System Sciences, 12: 1747–1754, 2012. doi:10.5194/nhess-12-1747-2012.

[19]  Han, P., Hattori, K., Huang, Q., Hirano, T., Ishiguro, Y., Yoshino, C., Febriani, F.: Evaluation of ULF Electromagnetic Phenomena Associated with the 2000 Izu Islands Earthquake Swarm by Wavelet Transform Analysis. Natural Hazards and Earth System Sciences, 11: 965-970, 2011. doi: 10.5194/nhess-11-965-2011.

[20]  Han P., Huang Q. H., Xiu J. G.: Principal Component Analysis of Geomagnetic Diurnal Variation Associated with Earthquakes: Case Study of the M6.1 Iwateken Nairiku Hokubu Earthquake. Chinese Journal of Geophysics. 52(6): 1556-1563, 2009. doi: 10.3969/j. issn.0001-5733.