643 key publications

• Koopman, S.J. (1993). Disturbance smoother for state space models Biometrika, 80(1):117--126.

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  Harvey, AndrewC. and Koopman, S.J. (1992). Diagnostic checking of unobserved- components time series models Journal of Business and Economic Statistics, 10(4):377--389.
• Koopman, S.J. (1992). Miscellanea: Exact score for time series models in state space form Biometrika, 79(4):823--826.