References
- Chang , I. , Chen , C. and Tiao , G. C. 1988 . Estimation of time series parameters in the presence of outliers . Technometrics , 30 : 193 – 204 .
- Chen , C. , Liu , L. M. and Hudak , G. B. 1990 . Outlier Detection and Adjustment in Time Series Modelling and Forecasting , Dekalb, Illinois, , USA : Scientific Computing Associates . PO Box 625, 60115
- Chen , C. and Liu , L. 1992 . Joint estimation of model parameters and outlier effects in time series . Journal of the American Statistical Association , 88 : 284 – 297 .