Sasai, Y., et al. “Evaluation of Electric and Magnetic Field Monitoring of Miyake-Jima Volcano Monitoring of Miyake-Jima Volcanomonitoring of Miyake-Jima Volcano (Central Japan): 1995-1999”. Annals of Geophysics, vol. 44, no. 2, Dec. 2001, https://doi.org/10.4401/ag-3585.