@article {IOPORT.50144587,
    author       = {Wan, Weishui},
    title        = {Implementing online natural gradient learning: problems and solutions},
    year         = {2006},
    journal      = {IEEE Transactions on Neural Networks},
    volume       = {17},
    number       = {2},
    pages        = {317-329},
    identifier   = {50144587},
}