Reference:

Mathias Creutz and Krista Lagus. Unsupervised discovery of morphemes. In Proceedings of the Workshop on Morphological and Phonological Learning of ACL-02, pages 21–30, Philadelphia, Pennsylvania, July 2002.

Suggested BibTeX entry:

@inproceedings{creutz02,
    address = {Philadelphia, Pennsylvania},
    author = {Mathias Creutz and Krista Lagus},
    booktitle = {Proceedings of the Workshop on Morphological and Phonological Learning of ACL-02},
    month = {July},
    pages = {21--30},
    title = {Unsupervised discovery of morphemes},
    year = {2002},
}

This work is not available online here.