1Dr Donald, L McEachron.Time and time again-The effects of biological rhythms on human health and performance[C].In:Frequency Control Symposium and Exhibition 2000,Proceedings of the 2000 IEEE/ EIA International, 2000-06 : 7-21.
2H Hagiwara,T Nakano, K Yoshida et al.Measurement of human behavior in a daily llfe based on the understanding of biological rhythm[C].In :Proceedings of the 41st SICE Annual Conference,2002; 2:789-793.