A Method for Seasonally Adjusting Time Series with Variation in the Seasonal Amplitude
Hans van der Hoeven, Anco Hundepool · Journal of Business and Economic Statistics · 1986
H. van der Hoeven, A. J. Hundepool, A Method for Seasonally Adjusting Time Series with Variation in the Seasonal Amplitude, Journal of Business & Economic Statistics, Vol. 4, No. 4 (Oct., 1986), pp. 455-471