Reference:

Ella Bingham, Jukka Kuusisto, and Krista Lagus. Ica and som in text document analysis. In The 25th ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland, pages 361–362, 2002.

Suggested BibTeX entry:

@inproceedings{bingham02.sigir,
    author = {Ella Bingham and Jukka Kuusisto and Krista Lagus},
    booktitle = {The 25th ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland},
    pages = {361--362},
    title = {ICA and SOM in text document analysis},
    year = {2002},
}