Reference:

Matti Pöllä and Timo Honkela. Probabilistic text change detection using an immune model. In Proceedings of IJCNN'07, pages 1109–1114, 2007.

Suggested BibTeX entry:

@inproceedings{PollaHonkela07,
    author = {Matti P{\"o}ll{\"a} and Timo Honkela},
    booktitle = {Proceedings of IJCNN'07},
    pages = {1109-1114},
    title = {Probabilistic Text Change Detection Using an Immune Model},
    year = {2007},
}