N. Shirai

Control of an Active Suspension System for a Wheeled Vehicle

K. Tani, Nobumasa Shirai, Seiichi Usui, 1989 .

Anomalous geoelectric signals possibly related to the 2000 Mt. Usu eruption and 2003 Tokachi-Oki earthquakes

H. Hashimoto, Y. Enomoto, M. Kasahara, 2006 .