@article{
    Klami14trnn,
    author = {Klami, Arto and Virtanen, Seppo and Lepp{\"a}aho, Eemeli and Kaski, Samuel},
    optmonth = "",
    optnumber = "",
    title = "Group Factor Analysis",
    journal = "IEEE Transactions on Neural Networks and Learning Systems",
    optnote = "",
    optpages = "",
    optannote = "",
    optkey = "",
    year = "to appear",
    optvolume = ""
}