1. ``Bayesian Adaptive Sequence Alignment Algorithms (ps file) " and (PDF file)
    Bioinformatics Vol. 14 25-39. With Zhu and Lawrence.

2. ``Rejection Control For Sequential Importance Sampling"
     J. Amer. Statist. Assoc. , Vol 93 1022-31. With Rong Chen a nd Wing Hung Wong.

3. ``Sequential Monte Carlo Methods for Dynamic Systems"
     J. Amer. Statist. Assoc., Vol 93 1032-44. With Rong Chen.

4. ``Simulated Sintering: MCMC With Spaces of Varying Dimensions
     Bayesian Statistics ,  Vol 6, 386-413; Oxford University Press. Joint with Chiara Sabatti.