* 予備調査 [#j020a1dc] * Preliminary survey results [#j020a1dc] -not available * Survey Sites [#sa864edb] - &ref(千葉県銚子付近_map_20110313_電中研.pdf); * データ記録箇所 [#sa864edb] - &ref(三重県南部_map_20110314_大阪市大原口.pdf); * 写真 [#k77c9d22] * Photograph [#k77c9d22] - https://picasaweb.google.com/masafumi.matsuyama/20110312?authkey=Gv1sRgCNn_qsv729_btwE&feat=directlink# Choshi to Hasunuma: Central Research Institute of Electric Power Industry