Y. Ishikawa

Tectonomagnetic Signals Related to the Seismo-Volcanic Activity in the Izu Peninsula

Y. Sasai, Y. Ishikawa, 1991 .

Electromagnetic Monitoring of Miyake-jima Volcano, Izu-Bonn Arc, Japan: A Preliminary Report

Y. Sasai, J. Zlotnicki, S. Koyama, 1997 .

Changes in the Geomagnetic Field Associated with Earthquakes in the Izu Peninsula, Japan

T. Rikitake, Y. Sasai, S. Koyama, 1980 .