Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, P. R. China Key Laboratory of Earthquake ...
Faculty of Economics, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan; Phone: +81-3-5841-5530, Fax: +81-3-5841-5521.