@conference{
    AFANNICA,
    author = "Yuan, Zhijian and Oja, Erkki",
    publisher = "Springer",
    title = "A FastICA Algorithm for Non-negative Independent Component Analysis",
    timestamp = "2008.12.01",
    booktitle = "Proceedings of the Fifth International Symposium on Independent Component Analysis and Blind Signal Separation",
    volume = "3195",
    year = "2004",
    flaggs = "RAE",
    pages = "1-8"
}