Reference:

Kai Puolamäki and Samuel Kaski. Bayesian solutions to the label switching problem. In N. Adams, C. Robardet, A. Siebes, and J.-F. Boulicaut, editors, Advances in Intelligent Data Analysis VIII, Proceedings of the 8th International Symposium on Intelligent Data Analysis, IDA 2009, pages 381–392, Berlin, 2009. Springer.

Suggested BibTeX entry:

@inproceedings{Puolamaki09ida,
    address = {Berlin},
    author = {Kai Puolam{\"a}ki and Samuel Kaski},
    booktitle = {Advances in Intelligent Data Analysis VIII, Proceedings of the 8th International Symposium on Intelligent Data Analysis, IDA 2009},
    editor = {N. Adams and C. Robardet and A. Siebes and J.-F. Boulicaut},
    pages = {381--392},
    publisher = {Springer},
    title = {Bayesian Solutions to the Label Switching Problem},
    year = {2009},
}