Esa Alhoniemi Antti Honkela Krista Lagus Santeri Jeremias Seppä Paul Wagner Harri Valpola 1762-1776 2007 18 IEEE Transactions on Neural Networks 6 http://doi.ieeecomputersociety.org/10.1109/TNN.2007.900809 db/journals/tnn/tnn18.html#AlhoniemiHLSWV07