About NAKAHARA HISASHI
About 東北大 大学院理学研究科
About seismic interferometry
About waveform
About autocorrelation function
About cross correlation function
About Green function
About microtremor
About curve
About subsurface structure
About seismic observation
About measurement data
About seismic waveform
About dispersion curve
About Seismology in general
About 地震波干渉法
About 歴史
About 原理