This author has not been identified. Look up 'Harriet H. Natsuyama' in GoogleThis author has not been identified. Look up 'John Casti' in GoogleThis author has not been identified. Look up 'Kiyoshi Kawabata' in GoogleThis author has not been identified. Look up 'Sonoyo Mukai' in GoogleThis author has not been identified. Look up 'Masanori Sugisaka' in Google