Detecting shocks : outliers and breaks in time series / A.C. Atkinson, S.J. Kooiman [i.e. Koopman], N. ShephardStatistical algorithms for models in state space using SsfPack 2.2 / by Siem Jan Koopman, Neil Shephard, Jurgen A. DoornikStatistical algorithms for models in state space using SsfPack 2.2 / by Siem Jan Koopman, Neil Shephard, Jurgen A. DoornikInference for adaptive time series models: stochastic volatility and conditionally Gaussian state space form / Charles S. Bos, Neil ShephardInference for adaptive time series models : stochastic volatility and conditionally Gaussian state space form / Charles S. Bos, Neil Shephard