1. 1) Harp, E. L., Sarmiento, J. and Caruswick, E.: Seismic-induced pore water pressure records from the Mammoth Lakes, California, earthquake sequence of 25 to 27 May 1980, BSSA, Vol. 74, No. 4, pp. 1381-1393, 1984.
2. 2) Ishihara, K., Shimizu, K. and Yamada, Y.: Pore Water Pressures Measured in Sand Deposits during an Earthquake, Soils and Foundations, Vol. 21, No. 4, pp. 85-110, 1981.
3. 3) Ishihara, K., Anazawa, Y. and Kuwano, J.: Pore water pressures and ground motions monitored during the 1985 Chiba-Ibaragi Earthquake, Soil and Foundations, Vol. 27, No. 3, pp. 13-30, 1987.
4. 4) 清水昭男, 阿部健一, 粕田金一, 柳沢栄司, 神山真: 高密度アレー観測に組み込まれた原位置間隙水圧観測システムの概要と観測例, 土木学会第41回年次学術講演会, pp. 757-758, 1986.
5. 5) 柳沢栄司, 清水昭男, 大宮宏之: 地震波動による表面砂地盤の間隙水圧の応答, 第7回日本地震工学シンポジウム論文集, pp. 589-594, 1986.