Omote, S., Y. Ohsaki, T. Kakimi, and T. Matsuda. “Japanese Practice for Estimating the Expected Maximum Earthquake Force at a Nuclear Power Plant Site”. Bulletin of the New Zealand Society for Earthquake Engineering, vol. 13, no. 1, Mar. 1980, pp. 37-48, doi:10.5459/bnzsee.13.1.37-48.