REFERENCES
- Bingham , C. , Godfrey , M. D. and Tukey , J. W. 1967 . Modern techniques of power spectrum estimation . IEEE Trans. Audio Electr. , AU-15 : 56 – 66 .
- Bloomfield , Peter . 1976 . Fourier Analysis of Time Series. New York : Wiley. .
- Box , George E. P. and Jenkins , Gwilym M. 1976 . Time Series Analysis, Forecasting and Control. San Francisco : Holden-Day. .
- Cleveland , William S. 1979 . Robust locally weighted regression and smoothing scatterplots . J. Amer. Statist. Assoc. , 74 : 829 – 836 .
- Horowitz , Joel . 1980 . Extreme values from a nonstationary stochastic process: an application to air quality analysis . Technometrics , 22 : 469 – 478 .
- Munk , W. H. , Miller , G. R. , Snodgrass , F. E. and Barber , N. F. 1963 . Directional recording of swell from distant storms . Phil. Trans. Roy. Soc. London A , 255 : 505 – 589 .