S. Terachi

New method of time series analysis and its application to Wolf's sunspot number data. II: Periodicities of the daily sunspot numbers

N. Ohtomo, Kazuo Tokiwano, Yukio Tanaka, 1997 .

New Method of Time Series Analysis and Its Application to Wolf's Sunspot Number Data

N. Ohtomo, Yukio Tanaka, S. Terachi, 1994 .

A Detailed Study of Power Spectral Density for Rossler System

A. Sumi, N. Ohtomo, Kazuo Tokiwano, 1996 .

Exponential Characteristics of Power Spectral Densities Caused by Chaotic Phenomena

A. Sumi, N. Ohtomo, H. Konno, 1995 .

New technique for time series analysis combining the maximum entropy method and non-linear least squares method: its value in heart rate variability analysis

K. Yamakoshi, K. Shimamoto, Y. Sawada, 1997, Medical and Biological Engineering and Computing.