Reference:
Erkki Oja. The nonlinear pca approach to ica. In ICONIP, pages 725–728, 1998.
Suggested BibTeX entry:
@inproceedings{conficonipOja98a, author = {Erkki Oja}, booktitle = {ICONIP}, pages = {725-728}, title = {The Nonlinear PCA Approach to ICA}, year = {1998}, }