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3. A systematic and efficient method of computing normal mod for multi-layered half-space;Chen;Geophys J Int,1993
4. Seismogram synthesis for multi-layered media with irregular interfaces by using global reflection/transmission matrices method. II. Numerical test and application for 2D SH case;Chen;Bull Soc Am,1995
5. Love waves in multi-layered media with irregular interfaces, I. Modal solution and excitation formulation;Chen;Bull Seismol Soc Am,1999